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Finding the Fourth Proportional to 610,699.56, 916,038.52 and 250,792.44

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Solution

The fourth proportional to 610,699.56, 916,038.52 and 250,792.44 is: 376,184.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,699.56 : 916,038.52 = 250,792.44 : x
  2. Step 2: Convert to fraction form
    610,699.56/916,038.52 = 250,792.44/x
  3. Step 3: Cross multiply
    610,699.56x = 916,038.52 × 250,792.44
  4. Step 4: Simplify right side
    610,699.56x = 229,735,535,564.79
  5. Step 5: Solve for x
    x = 229,735,535,564.79/610,699.56
  6. Step 6: Final answer
    x = 376,184.22

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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.