Home / 303,303.04-454,585.60-214,582.12

Finding the Fourth Proportional to 303,303.04, 454,585.60 and 214,582.12

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Solution

The fourth proportional to 303,303.04, 454,585.60 and 214,582.12 is: 321,612.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,303.04 : 454,585.60 = 214,582.12 : x
  2. Step 2: Convert to fraction form
    303,303.04/454,585.60 = 214,582.12/x
  3. Step 3: Cross multiply
    303,303.04x = 454,585.60 × 214,582.12
  4. Step 4: Simplify right side
    303,303.04x = 97,545,941,769.47
  5. Step 5: Solve for x
    x = 97,545,941,769.47/303,303.04
  6. Step 6: Final answer
    x = 321,612.15

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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.