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Finding the Fourth Proportional to 602,109.24, 903,048.72 and 302,506.80

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Solution

The fourth proportional to 602,109.24, 903,048.72 and 302,506.80 is: 453,702.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,109.24 : 903,048.72 = 302,506.80 : x
  2. Step 2: Convert to fraction form
    602,109.24/903,048.72 = 302,506.80/x
  3. Step 3: Cross multiply
    602,109.24x = 903,048.72 × 302,506.80
  4. Step 4: Simplify right side
    602,109.24x = 273,178,378,531.30
  5. Step 5: Solve for x
    x = 273,178,378,531.30/602,109.24
  6. Step 6: Final answer
    x = 453,702.35

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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.