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Finding the Fourth Proportional to 610,208.98, 914,280.08 and 369,595.85

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Solution

The fourth proportional to 610,208.98, 914,280.08 and 369,595.85 is: 553,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,208.98 : 914,280.08 = 369,595.85 : x
  2. Step 2: Convert to fraction form
    610,208.98/914,280.08 = 369,595.85/x
  3. Step 3: Cross multiply
    610,208.98x = 914,280.08 × 369,595.85
  4. Step 4: Simplify right side
    610,208.98x = 337,914,116,886.29
  5. Step 5: Solve for x
    x = 337,914,116,886.29/610,208.98
  6. Step 6: Final answer
    x = 553,767.86

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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.