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Finding the Fourth Proportional to 547,364.99, 755,348.53 and 302,345.35

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Solution

The fourth proportional to 547,364.99, 755,348.53 and 302,345.35 is: 417,228.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,364.99 : 755,348.53 = 302,345.35 : x
  2. Step 2: Convert to fraction form
    547,364.99/755,348.53 = 302,345.35/x
  3. Step 3: Cross multiply
    547,364.99x = 755,348.53 × 302,345.35
  4. Step 4: Simplify right side
    547,364.99x = 228,376,115,674.84
  5. Step 5: Solve for x
    x = 228,376,115,674.84/547,364.99
  6. Step 6: Final answer
    x = 417,228.21

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