Home / 445,125.04-614,302.70-251,465.58

Finding the Fourth Proportional to 445,125.04, 614,302.70 and 251,465.58

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Solution

The fourth proportional to 445,125.04, 614,302.70 and 251,465.58 is: 347,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,125.04 : 614,302.70 = 251,465.58 : x
  2. Step 2: Convert to fraction form
    445,125.04/614,302.70 = 251,465.58/x
  3. Step 3: Cross multiply
    445,125.04x = 614,302.70 × 251,465.58
  4. Step 4: Simplify right side
    445,125.04x = 154,475,985,797.37
  5. Step 5: Solve for x
    x = 154,475,985,797.37/445,125.04
  6. Step 6: Final answer
    x = 347,039.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.