Home / 388,827.60-583,241.40-167,211.60

Finding the Fourth Proportional to 388,827.60, 583,241.40 and 167,211.60

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Solution

The fourth proportional to 388,827.60, 583,241.40 and 167,211.60 is: 250,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,827.60 : 583,241.40 = 167,211.60 : x
  2. Step 2: Convert to fraction form
    388,827.60/583,241.40 = 167,211.60/x
  3. Step 3: Cross multiply
    388,827.60x = 583,241.40 × 167,211.60
  4. Step 4: Simplify right side
    388,827.60x = 97,524,727,680.24
  5. Step 5: Solve for x
    x = 97,524,727,680.24/388,827.60
  6. Step 6: Final answer
    x = 250,817.40

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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.