Home / 247,638.04-341,886.35-150,878.41

Finding the Fourth Proportional to 247,638.04, 341,886.35 and 150,878.41

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Solution

The fourth proportional to 247,638.04, 341,886.35 and 150,878.41 is: 208,301.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,638.04 : 341,886.35 = 150,878.41 : x
  2. Step 2: Convert to fraction form
    247,638.04/341,886.35 = 150,878.41/x
  3. Step 3: Cross multiply
    247,638.04x = 341,886.35 × 150,878.41
  4. Step 4: Simplify right side
    247,638.04x = 51,583,268,888.70
  5. Step 5: Solve for x
    x = 51,583,268,888.70/247,638.04
  6. Step 6: Final answer
    x = 208,301.07

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1.5x scale

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.