Home / 246,066.12-369,328.79-126,213.05

Finding the Fourth Proportional to 246,066.12, 369,328.79 and 126,213.05

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Solution

The fourth proportional to 246,066.12, 369,328.79 and 126,213.05 is: 189,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,066.12 : 369,328.79 = 126,213.05 : x
  2. Step 2: Convert to fraction form
    246,066.12/369,328.79 = 126,213.05/x
  3. Step 3: Cross multiply
    246,066.12x = 369,328.79 × 126,213.05
  4. Step 4: Simplify right side
    246,066.12x = 46,614,113,038.71
  5. Step 5: Solve for x
    x = 46,614,113,038.71/246,066.12
  6. Step 6: Final answer
    x = 189,437.35

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1.5x scale

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.