Home / 346,280.60-519,355.28-121,588.22

Finding the Fourth Proportional to 346,280.60, 519,355.28 and 121,588.22

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Solution

The fourth proportional to 346,280.60, 519,355.28 and 121,588.22 is: 182,359.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,280.60 : 519,355.28 = 121,588.22 : x
  2. Step 2: Convert to fraction form
    346,280.60/519,355.28 = 121,588.22/x
  3. Step 3: Cross multiply
    346,280.60x = 519,355.28 × 121,588.22
  4. Step 4: Simplify right side
    346,280.60x = 63,147,484,042.80
  5. Step 5: Solve for x
    x = 63,147,484,042.80/346,280.60
  6. Step 6: Final answer
    x = 182,359.29

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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.