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Finding the Fourth Proportional to 569,151.66, 853,875.04 and 302,693

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Solution

The fourth proportional to 569,151.66, 853,875.04 and 302,693 is: 454,117.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,151.66 : 853,875.04 = 302,693 : x
  2. Step 2: Convert to fraction form
    569,151.66/853,875.04 = 302,693/x
  3. Step 3: Cross multiply
    569,151.66x = 853,875.04 × 302,693
  4. Step 4: Simplify right side
    569,151.66x = 258,461,997,482.72
  5. Step 5: Solve for x
    x = 258,461,997,482.72/569,151.66
  6. Step 6: Final answer
    x = 454,117.97

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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.