Home / 953,274.54-1,429,910.55-243,302.61

Finding the Fourth Proportional to 953,274.54, 1,429,910.55 and 243,302.61

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Solution

The fourth proportional to 953,274.54, 1,429,910.55 and 243,302.61 is: 364,953.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,274.54 : 1,429,910.55 = 243,302.61 : x
  2. Step 2: Convert to fraction form
    953,274.54/1,429,910.55 = 243,302.61/x
  3. Step 3: Cross multiply
    953,274.54x = 1,429,910.55 × 243,302.61
  4. Step 4: Simplify right side
    953,274.54x = 347,900,968,881.54
  5. Step 5: Solve for x
    x = 347,900,968,881.54/953,274.54
  6. Step 6: Final answer
    x = 364,953.59

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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.