Home / 310,911.06-466,378.65-97,824.30

Finding the Fourth Proportional to 310,911.06, 466,378.65 and 97,824.30

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Solution

The fourth proportional to 310,911.06, 466,378.65 and 97,824.30 is: 146,740.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,911.06 : 466,378.65 = 97,824.30 : x
  2. Step 2: Convert to fraction form
    310,911.06/466,378.65 = 97,824.30/x
  3. Step 3: Cross multiply
    310,911.06x = 466,378.65 × 97,824.30
  4. Step 4: Simplify right side
    310,911.06x = 45,623,164,971.20
  5. Step 5: Solve for x
    x = 45,623,164,971.20/310,911.06
  6. Step 6: Final answer
    x = 146,740.24

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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.