Home / 364,869.59-547,333.54-128,265.35

Finding the Fourth Proportional to 364,869.59, 547,333.54 and 128,265.35

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Solution

The fourth proportional to 364,869.59, 547,333.54 and 128,265.35 is: 192,408.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,869.59 : 547,333.54 = 128,265.35 : x
  2. Step 2: Convert to fraction form
    364,869.59/547,333.54 = 128,265.35/x
  3. Step 3: Cross multiply
    364,869.59x = 547,333.54 × 128,265.35
  4. Step 4: Simplify right side
    364,869.59x = 70,203,925,017.51
  5. Step 5: Solve for x
    x = 70,203,925,017.51/364,869.59
  6. Step 6: Final answer
    x = 192,408.27

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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.