Home / 651,585.80-977,346.30-336,074.60

Finding the Fourth Proportional to 651,585.80, 977,346.30 and 336,074.60

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Solution

The fourth proportional to 651,585.80, 977,346.30 and 336,074.60 is: 504,095.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,585.80 : 977,346.30 = 336,074.60 : x
  2. Step 2: Convert to fraction form
    651,585.80/977,346.30 = 336,074.60/x
  3. Step 3: Cross multiply
    651,585.80x = 977,346.30 × 336,074.60
  4. Step 4: Simplify right side
    651,585.80x = 328,461,266,833.98
  5. Step 5: Solve for x
    x = 328,461,266,833.98/651,585.80
  6. Step 6: Final answer
    x = 504,095.19

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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.