Home / 370,458.52-552,434.04-367,090.36

Finding the Fourth Proportional to 370,458.52, 552,434.04 and 367,090.36

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Solution

The fourth proportional to 370,458.52, 552,434.04 and 367,090.36 is: 547,411.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,458.52 : 552,434.04 = 367,090.36 : x
  2. Step 2: Convert to fraction form
    370,458.52/552,434.04 = 367,090.36/x
  3. Step 3: Cross multiply
    370,458.52x = 552,434.04 × 367,090.36
  4. Step 4: Simplify right side
    370,458.52x = 202,793,210,619.85
  5. Step 5: Solve for x
    x = 202,793,210,619.85/370,458.52
  6. Step 6: Final answer
    x = 547,411.38

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.