Home / 282,851.91-424,321.55-176,154.21

Finding the Fourth Proportional to 282,851.91, 424,321.55 and 176,154.21

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Solution

The fourth proportional to 282,851.91, 424,321.55 and 176,154.21 is: 264,258.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,851.91 : 424,321.55 = 176,154.21 : x
  2. Step 2: Convert to fraction form
    282,851.91/424,321.55 = 176,154.21/x
  3. Step 3: Cross multiply
    282,851.91x = 424,321.55 × 176,154.21
  4. Step 4: Simplify right side
    282,851.91x = 74,746,026,545.45
  5. Step 5: Solve for x
    x = 74,746,026,545.45/282,851.91
  6. Step 6: Final answer
    x = 264,258.52

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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.