Home / 209,624.46-314,565.93-134,792.34

Finding the Fourth Proportional to 209,624.46, 314,565.93 and 134,792.34

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Solution

The fourth proportional to 209,624.46, 314,565.93 and 134,792.34 is: 202,271.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,624.46 : 314,565.93 = 134,792.34 : x
  2. Step 2: Convert to fraction form
    209,624.46/314,565.93 = 134,792.34/x
  3. Step 3: Cross multiply
    209,624.46x = 314,565.93 × 134,792.34
  4. Step 4: Simplify right side
    209,624.46x = 42,401,077,788.98
  5. Step 5: Solve for x
    x = 42,401,077,788.98/209,624.46
  6. Step 6: Final answer
    x = 202,271.61

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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.