Home / 572,829.40-858,077.70-292,504.60

Finding the Fourth Proportional to 572,829.40, 858,077.70 and 292,504.60

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Solution

The fourth proportional to 572,829.40, 858,077.70 and 292,504.60 is: 438,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,829.40 : 858,077.70 = 292,504.60 : x
  2. Step 2: Convert to fraction form
    572,829.40/858,077.70 = 292,504.60/x
  3. Step 3: Cross multiply
    572,829.40x = 858,077.70 × 292,504.60
  4. Step 4: Simplify right side
    572,829.40x = 250,991,674,407.42
  5. Step 5: Solve for x
    x = 250,991,674,407.42/572,829.40
  6. Step 6: Final answer
    x = 438,161.30

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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.