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Finding the Fourth Proportional to 240,009.40, 360,014.10 and 230,793.40

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Solution

The fourth proportional to 240,009.40, 360,014.10 and 230,793.40 is: 346,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,009.40 : 360,014.10 = 230,793.40 : x
  2. Step 2: Convert to fraction form
    240,009.40/360,014.10 = 230,793.40/x
  3. Step 3: Cross multiply
    240,009.40x = 360,014.10 × 230,793.40
  4. Step 4: Simplify right side
    240,009.40x = 83,088,878,186.94
  5. Step 5: Solve for x
    x = 83,088,878,186.94/240,009.40
  6. Step 6: Final answer
    x = 346,190.10

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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.