Home / 560,070.05-772,670.84-324,168.74

Finding the Fourth Proportional to 560,070.05, 772,670.84 and 324,168.74

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Solution

The fourth proportional to 560,070.05, 772,670.84 and 324,168.74 is: 447,222.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,070.05 : 772,670.84 = 324,168.74 : x
  2. Step 2: Convert to fraction form
    560,070.05/772,670.84 = 324,168.74/x
  3. Step 3: Cross multiply
    560,070.05x = 772,670.84 × 324,168.74
  4. Step 4: Simplify right side
    560,070.05x = 250,475,727,153.34
  5. Step 5: Solve for x
    x = 250,475,727,153.34/560,070.05
  6. Step 6: Final answer
    x = 447,222.15

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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.