Home / 547,946.40-822,049.20-173,969.40

Finding the Fourth Proportional to 547,946.40, 822,049.20 and 173,969.40

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Solution

The fourth proportional to 547,946.40, 822,049.20 and 173,969.40 is: 260,995.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,946.40 : 822,049.20 = 173,969.40 : x
  2. Step 2: Convert to fraction form
    547,946.40/822,049.20 = 173,969.40/x
  3. Step 3: Cross multiply
    547,946.40x = 822,049.20 × 173,969.40
  4. Step 4: Simplify right side
    547,946.40x = 143,011,406,094.48
  5. Step 5: Solve for x
    x = 143,011,406,094.48/547,946.40
  6. Step 6: Final answer
    x = 260,995.25

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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.