Home / 409,320.65-564,878.13-237,244.25

Finding the Fourth Proportional to 409,320.65, 564,878.13 and 237,244.25

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Solution

The fourth proportional to 409,320.65, 564,878.13 and 237,244.25 is: 327,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,320.65 : 564,878.13 = 237,244.25 : x
  2. Step 2: Convert to fraction form
    409,320.65/564,878.13 = 237,244.25/x
  3. Step 3: Cross multiply
    409,320.65x = 564,878.13 × 237,244.25
  4. Step 4: Simplify right side
    409,320.65x = 134,014,088,293.25
  5. Step 5: Solve for x
    x = 134,014,088,293.25/409,320.65
  6. Step 6: Final answer
    x = 327,406.13

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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.