Home / 921,465.24-1,382,192.28-238,352.10

Finding the Fourth Proportional to 921,465.24, 1,382,192.28 and 238,352.10

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Solution

The fourth proportional to 921,465.24, 1,382,192.28 and 238,352.10 is: 357,526.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    921,465.24 : 1,382,192.28 = 238,352.10 : x
  2. Step 2: Convert to fraction form
    921,465.24/1,382,192.28 = 238,352.10/x
  3. Step 3: Cross multiply
    921,465.24x = 1,382,192.28 × 238,352.10
  4. Step 4: Simplify right side
    921,465.24x = 329,448,432,541.79
  5. Step 5: Solve for x
    x = 329,448,432,541.79/921,465.24
  6. Step 6: Final answer
    x = 357,526.71

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Double scale
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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.