Home / 623,820.12-935,721.48-150,501.48

Finding the Fourth Proportional to 623,820.12, 935,721.48 and 150,501.48

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Solution

The fourth proportional to 623,820.12, 935,721.48 and 150,501.48 is: 225,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,820.12 : 935,721.48 = 150,501.48 : x
  2. Step 2: Convert to fraction form
    623,820.12/935,721.48 = 150,501.48/x
  3. Step 3: Cross multiply
    623,820.12x = 935,721.48 × 150,501.48
  4. Step 4: Simplify right side
    623,820.12x = 140,827,467,607.79
  5. Step 5: Solve for x
    x = 140,827,467,607.79/623,820.12
  6. Step 6: Final answer
    x = 225,750.12

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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.