Home / 314,823.70-472,235.55-173,106.10

Finding the Fourth Proportional to 314,823.70, 472,235.55 and 173,106.10

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Solution

The fourth proportional to 314,823.70, 472,235.55 and 173,106.10 is: 259,659.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,823.70 : 472,235.55 = 173,106.10 : x
  2. Step 2: Convert to fraction form
    314,823.70/472,235.55 = 173,106.10/x
  3. Step 3: Cross multiply
    314,823.70x = 472,235.55 × 173,106.10
  4. Step 4: Simplify right side
    314,823.70x = 81,746,854,341.86
  5. Step 5: Solve for x
    x = 81,746,854,341.86/314,823.70
  6. Step 6: Final answer
    x = 259,659.15

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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.