Home / 219,277.39-302,599.53-122,482.59

Finding the Fourth Proportional to 219,277.39, 302,599.53 and 122,482.59

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Solution

The fourth proportional to 219,277.39, 302,599.53 and 122,482.59 is: 169,024.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,277.39 : 302,599.53 = 122,482.59 : x
  2. Step 2: Convert to fraction form
    219,277.39/302,599.53 = 122,482.59/x
  3. Step 3: Cross multiply
    219,277.39x = 302,599.53 × 122,482.59
  4. Step 4: Simplify right side
    219,277.39x = 37,063,172,654.19
  5. Step 5: Solve for x
    x = 37,063,172,654.19/219,277.39
  6. Step 6: Final answer
    x = 169,024.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.