Home / 528,701.28-793,082.75-149,590.29

Finding the Fourth Proportional to 528,701.28, 793,082.75 and 149,590.29

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Solution

The fourth proportional to 528,701.28, 793,082.75 and 149,590.29 is: 224,394.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,701.28 : 793,082.75 = 149,590.29 : x
  2. Step 2: Convert to fraction form
    528,701.28/793,082.75 = 149,590.29/x
  3. Step 3: Cross multiply
    528,701.28x = 793,082.75 × 149,590.29
  4. Step 4: Simplify right side
    528,701.28x = 118,637,480,792.61
  5. Step 5: Solve for x
    x = 118,637,480,792.61/528,701.28
  6. Step 6: Final answer
    x = 224,394.16

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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.