Home / 530,922.08-732,672.48-292,458.08

Finding the Fourth Proportional to 530,922.08, 732,672.48 and 292,458.08

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Solution

The fourth proportional to 530,922.08, 732,672.48 and 292,458.08 is: 403,592.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,922.08 : 732,672.48 = 292,458.08 : x
  2. Step 2: Convert to fraction form
    530,922.08/732,672.48 = 292,458.08/x
  3. Step 3: Cross multiply
    530,922.08x = 732,672.48 × 292,458.08
  4. Step 4: Simplify right side
    530,922.08x = 214,275,986,769.64
  5. Step 5: Solve for x
    x = 214,275,986,769.64/530,922.08
  6. Step 6: Final answer
    x = 403,592.16

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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.