Home / 243,037.60-364,556.40-233,196.10

Finding the Fourth Proportional to 243,037.60, 364,556.40 and 233,196.10

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Solution

The fourth proportional to 243,037.60, 364,556.40 and 233,196.10 is: 349,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,037.60 : 364,556.40 = 233,196.10 : x
  2. Step 2: Convert to fraction form
    243,037.60/364,556.40 = 233,196.10/x
  3. Step 3: Cross multiply
    243,037.60x = 364,556.40 × 233,196.10
  4. Step 4: Simplify right side
    243,037.60x = 85,013,130,710.04
  5. Step 5: Solve for x
    x = 85,013,130,710.04/243,037.60
  6. Step 6: Final answer
    x = 349,794.15

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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.