Home / 877,510.20-1,316,265.30-246,444.60

Finding the Fourth Proportional to 877,510.20, 1,316,265.30 and 246,444.60

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Solution

The fourth proportional to 877,510.20, 1,316,265.30 and 246,444.60 is: 369,666.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,510.20 : 1,316,265.30 = 246,444.60 : x
  2. Step 2: Convert to fraction form
    877,510.20/1,316,265.30 = 246,444.60/x
  3. Step 3: Cross multiply
    877,510.20x = 1,316,265.30 × 246,444.60
  4. Step 4: Simplify right side
    877,510.20x = 324,386,475,352.38
  5. Step 5: Solve for x
    x = 324,386,475,352.38/877,510.20
  6. Step 6: Final answer
    x = 369,666.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.