Home / 303,582.04-455,269.38-191,192.92

Finding the Fourth Proportional to 303,582.04, 455,269.38 and 191,192.92

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Solution

The fourth proportional to 303,582.04, 455,269.38 and 191,192.92 is: 286,724.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,582.04 : 455,269.38 = 191,192.92 : x
  2. Step 2: Convert to fraction form
    303,582.04/455,269.38 = 191,192.92/x
  3. Step 3: Cross multiply
    303,582.04x = 455,269.38 × 191,192.92
  4. Step 4: Simplify right side
    303,582.04x = 87,044,282,148.79
  5. Step 5: Solve for x
    x = 87,044,282,148.79/303,582.04
  6. Step 6: Final answer
    x = 286,724.08

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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.