Home / 370,001.48-510,602.04-200,235.64

Finding the Fourth Proportional to 370,001.48, 510,602.04 and 200,235.64

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Solution

The fourth proportional to 370,001.48, 510,602.04 and 200,235.64 is: 276,325.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,001.48 : 510,602.04 = 200,235.64 : x
  2. Step 2: Convert to fraction form
    370,001.48/510,602.04 = 200,235.64/x
  3. Step 3: Cross multiply
    370,001.48x = 510,602.04 × 200,235.64
  4. Step 4: Simplify right side
    370,001.48x = 102,240,726,264.71
  5. Step 5: Solve for x
    x = 102,240,726,264.71/370,001.48
  6. Step 6: Final answer
    x = 276,325.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.