Home / 348,205.68-522,345.96-148,547.16

Finding the Fourth Proportional to 348,205.68, 522,345.96 and 148,547.16

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Solution

The fourth proportional to 348,205.68, 522,345.96 and 148,547.16 is: 222,836.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,205.68 : 522,345.96 = 148,547.16 : x
  2. Step 2: Convert to fraction form
    348,205.68/522,345.96 = 148,547.16/x
  3. Step 3: Cross multiply
    348,205.68x = 522,345.96 × 148,547.16
  4. Step 4: Simplify right side
    348,205.68x = 77,593,008,895.47
  5. Step 5: Solve for x
    x = 77,593,008,895.47/348,205.68
  6. Step 6: Final answer
    x = 222,836.71

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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.