Home / 623,134.74-934,327.73-243,603.45

Finding the Fourth Proportional to 623,134.74, 934,327.73 and 243,603.45

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Solution

The fourth proportional to 623,134.74, 934,327.73 and 243,603.45 is: 365,258.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,134.74 : 934,327.73 = 243,603.45 : x
  2. Step 2: Convert to fraction form
    623,134.74/934,327.73 = 243,603.45/x
  3. Step 3: Cross multiply
    623,134.74x = 934,327.73 × 243,603.45
  4. Step 4: Simplify right side
    623,134.74x = 227,605,452,569.01
  5. Step 5: Solve for x
    x = 227,605,452,569.01/623,134.74
  6. Step 6: Final answer
    x = 365,258.81

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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.