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Finding the Fourth Proportional to 567,564.08, 783,257.33 and 338,090.04

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Solution

The fourth proportional to 567,564.08, 783,257.33 and 338,090.04 is: 466,575.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,564.08 : 783,257.33 = 338,090.04 : x
  2. Step 2: Convert to fraction form
    567,564.08/783,257.33 = 338,090.04/x
  3. Step 3: Cross multiply
    567,564.08x = 783,257.33 × 338,090.04
  4. Step 4: Simplify right side
    567,564.08x = 264,811,502,875.22
  5. Step 5: Solve for x
    x = 264,811,502,875.22/567,564.08
  6. Step 6: Final answer
    x = 466,575.52

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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.