Home / 560,824.16-773,908.05-306,126.14

Finding the Fourth Proportional to 560,824.16, 773,908.05 and 306,126.14

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Solution

The fourth proportional to 560,824.16, 773,908.05 and 306,126.14 is: 422,438.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,824.16 : 773,908.05 = 306,126.14 : x
  2. Step 2: Convert to fraction form
    560,824.16/773,908.05 = 306,126.14/x
  3. Step 3: Cross multiply
    560,824.16x = 773,908.05 × 306,126.14
  4. Step 4: Simplify right side
    560,824.16x = 236,913,484,061.43
  5. Step 5: Solve for x
    x = 236,913,484,061.43/560,824.16
  6. Step 6: Final answer
    x = 422,438.08

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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.