Home / 649,922.25-896,875.92-359,526.24

Finding the Fourth Proportional to 649,922.25, 896,875.92 and 359,526.24

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Solution

The fourth proportional to 649,922.25, 896,875.92 and 359,526.24 is: 496,136.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,922.25 : 896,875.92 = 359,526.24 : x
  2. Step 2: Convert to fraction form
    649,922.25/896,875.92 = 359,526.24/x
  3. Step 3: Cross multiply
    649,922.25x = 896,875.92 × 359,526.24
  4. Step 4: Simplify right side
    649,922.25x = 322,450,427,264.14
  5. Step 5: Solve for x
    x = 322,450,427,264.14/649,922.25
  6. Step 6: Final answer
    x = 496,136.93

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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.