Home / 344,116.01-474,931.83-247,639.25

Finding the Fourth Proportional to 344,116.01, 474,931.83 and 247,639.25

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Solution

The fourth proportional to 344,116.01, 474,931.83 and 247,639.25 is: 341,779.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,116.01 : 474,931.83 = 247,639.25 : x
  2. Step 2: Convert to fraction form
    344,116.01/474,931.83 = 247,639.25/x
  3. Step 3: Cross multiply
    344,116.01x = 474,931.83 × 247,639.25
  4. Step 4: Simplify right side
    344,116.01x = 117,611,762,182.33
  5. Step 5: Solve for x
    x = 117,611,762,182.33/344,116.01
  6. Step 6: Final answer
    x = 341,779.40

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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.