Home / 623,091.89-934,645.34-173,785.40

Finding the Fourth Proportional to 623,091.89, 934,645.34 and 173,785.40

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Solution

The fourth proportional to 623,091.89, 934,645.34 and 173,785.40 is: 260,680.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,091.89 : 934,645.34 = 173,785.40 : x
  2. Step 2: Convert to fraction form
    623,091.89/934,645.34 = 173,785.40/x
  3. Step 3: Cross multiply
    623,091.89x = 934,645.34 × 173,785.40
  4. Step 4: Simplify right side
    623,091.89x = 162,427,713,401.11
  5. Step 5: Solve for x
    x = 162,427,713,401.11/623,091.89
  6. Step 6: Final answer
    x = 260,680.19

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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.