Home / 410,776.10-566,814.93-229,465.61

Finding the Fourth Proportional to 410,776.10, 566,814.93 and 229,465.61

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Solution

The fourth proportional to 410,776.10, 566,814.93 and 229,465.61 is: 316,631.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,776.10 : 566,814.93 = 229,465.61 : x
  2. Step 2: Convert to fraction form
    410,776.10/566,814.93 = 229,465.61/x
  3. Step 3: Cross multiply
    410,776.10x = 566,814.93 × 229,465.61
  4. Step 4: Simplify right side
    410,776.10x = 130,064,533,669.56
  5. Step 5: Solve for x
    x = 130,064,533,669.56/410,776.10
  6. Step 6: Final answer
    x = 316,631.21

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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.