Home / 434,549.20-651,823.80-293,544.40

Finding the Fourth Proportional to 434,549.20, 651,823.80 and 293,544.40

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Solution

The fourth proportional to 434,549.20, 651,823.80 and 293,544.40 is: 440,316.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,549.20 : 651,823.80 = 293,544.40 : x
  2. Step 2: Convert to fraction form
    434,549.20/651,823.80 = 293,544.40/x
  3. Step 3: Cross multiply
    434,549.20x = 651,823.80 × 293,544.40
  4. Step 4: Simplify right side
    434,549.20x = 191,339,226,276.72
  5. Step 5: Solve for x
    x = 191,339,226,276.72/434,549.20
  6. Step 6: Final answer
    x = 440,316.60

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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.