Home / 314,403.24-433,748.28-193,508.04

Finding the Fourth Proportional to 314,403.24, 433,748.28 and 193,508.04

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Solution

The fourth proportional to 314,403.24, 433,748.28 and 193,508.04 is: 266,962.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,403.24 : 433,748.28 = 193,508.04 : x
  2. Step 2: Convert to fraction form
    314,403.24/433,748.28 = 193,508.04/x
  3. Step 3: Cross multiply
    314,403.24x = 433,748.28 × 193,508.04
  4. Step 4: Simplify right side
    314,403.24x = 83,933,779,516.17
  5. Step 5: Solve for x
    x = 83,933,779,516.17/314,403.24
  6. Step 6: Final answer
    x = 266,962.20

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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.