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Finding the Fourth Proportional to 548,784.30, 822,192.30 and 470,052.30

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Solution

The fourth proportional to 548,784.30, 822,192.30 and 470,052.30 is: 704,235.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,784.30 : 822,192.30 = 470,052.30 : x
  2. Step 2: Convert to fraction form
    548,784.30/822,192.30 = 470,052.30/x
  3. Step 3: Cross multiply
    548,784.30x = 822,192.30 × 470,052.30
  4. Step 4: Simplify right side
    548,784.30x = 386,473,381,657.29
  5. Step 5: Solve for x
    x = 386,473,381,657.29/548,784.30
  6. Step 6: Final answer
    x = 704,235.49

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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.