Home / 634,626.87-951,045.23-350,445.35

Finding the Fourth Proportional to 634,626.87, 951,045.23 and 350,445.35

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Solution

The fourth proportional to 634,626.87, 951,045.23 and 350,445.35 is: 525,173.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,626.87 : 951,045.23 = 350,445.35 : x
  2. Step 2: Convert to fraction form
    634,626.87/951,045.23 = 350,445.35/x
  3. Step 3: Cross multiply
    634,626.87x = 951,045.23 × 350,445.35
  4. Step 4: Simplify right side
    634,626.87x = 333,289,381,746.91
  5. Step 5: Solve for x
    x = 333,289,381,746.91/634,626.87
  6. Step 6: Final answer
    x = 525,173.77

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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.