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Finding the Fourth Proportional to 576,170.55, 794,665.76 and 369,458.55

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Solution

The fourth proportional to 576,170.55, 794,665.76 and 369,458.55 is: 509,564.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,170.55 : 794,665.76 = 369,458.55 : x
  2. Step 2: Convert to fraction form
    576,170.55/794,665.76 = 369,458.55/x
  3. Step 3: Cross multiply
    576,170.55x = 794,665.76 × 369,458.55
  4. Step 4: Simplify right side
    576,170.55x = 293,596,057,576.96
  5. Step 5: Solve for x
    x = 293,596,057,576.96/576,170.55
  6. Step 6: Final answer
    x = 509,564.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.