Home / 452,031.03-678,171.69-367,582.46

Finding the Fourth Proportional to 452,031.03, 678,171.69 and 367,582.46

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Solution

The fourth proportional to 452,031.03, 678,171.69 and 367,582.46 is: 551,475.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,031.03 : 678,171.69 = 367,582.46 : x
  2. Step 2: Convert to fraction form
    452,031.03/678,171.69 = 367,582.46/x
  3. Step 3: Cross multiply
    452,031.03x = 678,171.69 × 367,582.46
  4. Step 4: Simplify right side
    452,031.03x = 249,284,014,721.70
  5. Step 5: Solve for x
    x = 249,284,014,721.70/452,031.03
  6. Step 6: Final answer
    x = 551,475.45

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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.