Home / 670,336.04-925,040.10-368,527.72

Finding the Fourth Proportional to 670,336.04, 925,040.10 and 368,527.72

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Solution

The fourth proportional to 670,336.04, 925,040.10 and 368,527.72 is: 508,555.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,336.04 : 925,040.10 = 368,527.72 : x
  2. Step 2: Convert to fraction form
    670,336.04/925,040.10 = 368,527.72/x
  3. Step 3: Cross multiply
    670,336.04x = 925,040.10 × 368,527.72
  4. Step 4: Simplify right side
    670,336.04x = 340,902,918,961.57
  5. Step 5: Solve for x
    x = 340,902,918,961.57/670,336.04
  6. Step 6: Final answer
    x = 508,555.26

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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.