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Finding the Fourth Proportional to 202,346.70, 283,700.10 and 202,346.70

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Solution

The fourth proportional to 202,346.70, 283,700.10 and 202,346.70 is: 283,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,346.70 : 283,700.10 = 202,346.70 : x
  2. Step 2: Convert to fraction form
    202,346.70/283,700.10 = 202,346.70/x
  3. Step 3: Cross multiply
    202,346.70x = 283,700.10 × 202,346.70
  4. Step 4: Simplify right side
    202,346.70x = 57,405,779,024.67
  5. Step 5: Solve for x
    x = 57,405,779,024.67/202,346.70
  6. Step 6: Final answer
    x = 283,700.10

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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.