Home / 247,566.84-341,641.90-134,389.60

Finding the Fourth Proportional to 247,566.84, 341,641.90 and 134,389.60

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Solution

The fourth proportional to 247,566.84, 341,641.90 and 134,389.60 is: 185,457.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,566.84 : 341,641.90 = 134,389.60 : x
  2. Step 2: Convert to fraction form
    247,566.84/341,641.90 = 134,389.60/x
  3. Step 3: Cross multiply
    247,566.84x = 341,641.90 × 134,389.60
  4. Step 4: Simplify right side
    247,566.84x = 45,913,118,284.24
  5. Step 5: Solve for x
    x = 45,913,118,284.24/247,566.84
  6. Step 6: Final answer
    x = 185,457.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.