Home / 348,054.70-522,082.05-181,821.10

Finding the Fourth Proportional to 348,054.70, 522,082.05 and 181,821.10

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Solution

The fourth proportional to 348,054.70, 522,082.05 and 181,821.10 is: 272,731.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,054.70 : 522,082.05 = 181,821.10 : x
  2. Step 2: Convert to fraction form
    348,054.70/522,082.05 = 181,821.10/x
  3. Step 3: Cross multiply
    348,054.70x = 522,082.05 × 181,821.10
  4. Step 4: Simplify right side
    348,054.70x = 94,925,532,621.26
  5. Step 5: Solve for x
    x = 94,925,532,621.26/348,054.70
  6. Step 6: Final answer
    x = 272,731.65

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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.