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Finding the Fourth Proportional to 223,636.16, 335,454.18 and 153,302.24

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Solution

The fourth proportional to 223,636.16, 335,454.18 and 153,302.24 is: 229,953.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,636.16 : 335,454.18 = 153,302.24 : x
  2. Step 2: Convert to fraction form
    223,636.16/335,454.18 = 153,302.24/x
  3. Step 3: Cross multiply
    223,636.16x = 335,454.18 × 153,302.24
  4. Step 4: Simplify right side
    223,636.16x = 51,425,877,211.36
  5. Step 5: Solve for x
    x = 51,425,877,211.36/223,636.16
  6. Step 6: Final answer
    x = 229,953.32

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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.