Home / 572,945.40-859,547.70-336,166.20

Finding the Fourth Proportional to 572,945.40, 859,547.70 and 336,166.20

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Solution

The fourth proportional to 572,945.40, 859,547.70 and 336,166.20 is: 504,325.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,945.40 : 859,547.70 = 336,166.20 : x
  2. Step 2: Convert to fraction form
    572,945.40/859,547.70 = 336,166.20/x
  3. Step 3: Cross multiply
    572,945.40x = 859,547.70 × 336,166.20
  4. Step 4: Simplify right side
    572,945.40x = 288,950,884,027.74
  5. Step 5: Solve for x
    x = 288,950,884,027.74/572,945.40
  6. Step 6: Final answer
    x = 504,325.34

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Double scale
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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.