Home / 604,936.53-834,831.30-329,312.81

Finding the Fourth Proportional to 604,936.53, 834,831.30 and 329,312.81

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Solution

The fourth proportional to 604,936.53, 834,831.30 and 329,312.81 is: 454,461.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,936.53 : 834,831.30 = 329,312.81 : x
  2. Step 2: Convert to fraction form
    604,936.53/834,831.30 = 329,312.81/x
  3. Step 3: Cross multiply
    604,936.53x = 834,831.30 × 329,312.81
  4. Step 4: Simplify right side
    604,936.53x = 274,920,637,104.80
  5. Step 5: Solve for x
    x = 274,920,637,104.80/604,936.53
  6. Step 6: Final answer
    x = 454,461.95

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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.