Home / 311,283.40-466,925.10-297,632.20

Finding the Fourth Proportional to 311,283.40, 466,925.10 and 297,632.20

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Solution

The fourth proportional to 311,283.40, 466,925.10 and 297,632.20 is: 446,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,283.40 : 466,925.10 = 297,632.20 : x
  2. Step 2: Convert to fraction form
    311,283.40/466,925.10 = 297,632.20/x
  3. Step 3: Cross multiply
    311,283.40x = 466,925.10 × 297,632.20
  4. Step 4: Simplify right side
    311,283.40x = 138,971,944,748.22
  5. Step 5: Solve for x
    x = 138,971,944,748.22/311,283.40
  6. Step 6: Final answer
    x = 446,448.30

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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.