Home / 348,041.30-480,528.24-267,324.38

Finding the Fourth Proportional to 348,041.30, 480,528.24 and 267,324.38

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Solution

The fourth proportional to 348,041.30, 480,528.24 and 267,324.38 is: 369,085.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,041.30 : 480,528.24 = 267,324.38 : x
  2. Step 2: Convert to fraction form
    348,041.30/480,528.24 = 267,324.38/x
  3. Step 3: Cross multiply
    348,041.30x = 480,528.24 × 267,324.38
  4. Step 4: Simplify right side
    348,041.30x = 128,456,913,830.49
  5. Step 5: Solve for x
    x = 128,456,913,830.49/348,041.30
  6. Step 6: Final answer
    x = 369,085.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.