Home / 302,527.10-453,790.65-208,048.70

Finding the Fourth Proportional to 302,527.10, 453,790.65 and 208,048.70

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Solution

The fourth proportional to 302,527.10, 453,790.65 and 208,048.70 is: 312,073.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,527.10 : 453,790.65 = 208,048.70 : x
  2. Step 2: Convert to fraction form
    302,527.10/453,790.65 = 208,048.70/x
  3. Step 3: Cross multiply
    302,527.10x = 453,790.65 × 208,048.70
  4. Step 4: Simplify right side
    302,527.10x = 94,410,554,804.66
  5. Step 5: Solve for x
    x = 94,410,554,804.66/302,527.10
  6. Step 6: Final answer
    x = 312,073.05

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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.