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Finding the Fourth Proportional to 216,037.35, 301,752.45 and 216,037.35

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Solution

The fourth proportional to 216,037.35, 301,752.45 and 216,037.35 is: 301,752.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,037.35 : 301,752.45 = 216,037.35 : x
  2. Step 2: Convert to fraction form
    216,037.35/301,752.45 = 216,037.35/x
  3. Step 3: Cross multiply
    216,037.35x = 301,752.45 × 216,037.35
  4. Step 4: Simplify right side
    216,037.35x = 65,189,799,654.01
  5. Step 5: Solve for x
    x = 65,189,799,654.01/216,037.35
  6. Step 6: Final answer
    x = 301,752.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.