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Finding the Fourth Proportional to 249,284.98, 373,950.98 and 193,187.92

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Solution

The fourth proportional to 249,284.98, 373,950.98 and 193,187.92 is: 289,800.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,284.98 : 373,950.98 = 193,187.92 : x
  2. Step 2: Convert to fraction form
    249,284.98/373,950.98 = 193,187.92/x
  3. Step 3: Cross multiply
    249,284.98x = 373,950.98 × 193,187.92
  4. Step 4: Simplify right side
    249,284.98x = 72,242,811,556.25
  5. Step 5: Solve for x
    x = 72,242,811,556.25/249,284.98
  6. Step 6: Final answer
    x = 289,800.10

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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.