Home / 528,819.90-793,061.64-173,752.08

Finding the Fourth Proportional to 528,819.90, 793,061.64 and 173,752.08

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Solution

The fourth proportional to 528,819.90, 793,061.64 and 173,752.08 is: 260,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,819.90 : 793,061.64 = 173,752.08 : x
  2. Step 2: Convert to fraction form
    528,819.90/793,061.64 = 173,752.08/x
  3. Step 3: Cross multiply
    528,819.90x = 793,061.64 × 173,752.08
  4. Step 4: Simplify right side
    528,819.90x = 137,796,109,518.21
  5. Step 5: Solve for x
    x = 137,796,109,518.21/528,819.90
  6. Step 6: Final answer
    x = 260,572.85

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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.