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Finding the Fourth Proportional to 366,925.56, 549,501.66 and 208,674.24

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Solution

The fourth proportional to 366,925.56, 549,501.66 and 208,674.24 is: 312,507.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,925.56 : 549,501.66 = 208,674.24 : x
  2. Step 2: Convert to fraction form
    366,925.56/549,501.66 = 208,674.24/x
  3. Step 3: Cross multiply
    366,925.56x = 549,501.66 × 208,674.24
  4. Step 4: Simplify right side
    366,925.56x = 114,666,841,279.24
  5. Step 5: Solve for x
    x = 114,666,841,279.24/366,925.56
  6. Step 6: Final answer
    x = 312,507.10

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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.