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Finding the Fourth Proportional to 671,070.29, 926,077.00 and 369,264.29

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Solution

The fourth proportional to 671,070.29, 926,077.00 and 369,264.29 is: 509,584.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,070.29 : 926,077.00 = 369,264.29 : x
  2. Step 2: Convert to fraction form
    671,070.29/926,077.00 = 369,264.29/x
  3. Step 3: Cross multiply
    671,070.29x = 926,077.00 × 369,264.29
  4. Step 4: Simplify right side
    671,070.29x = 341,967,160,336.78
  5. Step 5: Solve for x
    x = 341,967,160,336.78/671,070.29
  6. Step 6: Final answer
    x = 509,584.72

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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.