Home / 623,899.40-936,000.30-180,667.40

Finding the Fourth Proportional to 623,899.40, 936,000.30 and 180,667.40

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Solution

The fourth proportional to 623,899.40, 936,000.30 and 180,667.40 is: 271,044.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,899.40 : 936,000.30 = 180,667.40 : x
  2. Step 2: Convert to fraction form
    623,899.40/936,000.30 = 180,667.40/x
  3. Step 3: Cross multiply
    623,899.40x = 936,000.30 × 180,667.40
  4. Step 4: Simplify right side
    623,899.40x = 169,104,740,600.22
  5. Step 5: Solve for x
    x = 169,104,740,600.22/623,899.40
  6. Step 6: Final answer
    x = 271,044.88

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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.