Home / 219,424.60-302,597.94-151,332.76

Finding the Fourth Proportional to 219,424.60, 302,597.94 and 151,332.76

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Solution

The fourth proportional to 219,424.60, 302,597.94 and 151,332.76 is: 208,695.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,424.60 : 302,597.94 = 151,332.76 : x
  2. Step 2: Convert to fraction form
    219,424.60/302,597.94 = 151,332.76/x
  3. Step 3: Cross multiply
    219,424.60x = 302,597.94 × 151,332.76
  4. Step 4: Simplify right side
    219,424.60x = 45,792,981,430.51
  5. Step 5: Solve for x
    x = 45,792,981,430.51/219,424.60
  6. Step 6: Final answer
    x = 208,695.75

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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.