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Finding the Fourth Proportional to 463,030.02, 638,792.33 and 301,826.25

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Solution

The fourth proportional to 463,030.02, 638,792.33 and 301,826.25 is: 416,396.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,030.02 : 638,792.33 = 301,826.25 : x
  2. Step 2: Convert to fraction form
    463,030.02/638,792.33 = 301,826.25/x
  3. Step 3: Cross multiply
    463,030.02x = 638,792.33 × 301,826.25
  4. Step 4: Simplify right side
    463,030.02x = 192,804,291,983.53
  5. Step 5: Solve for x
    x = 192,804,291,983.53/463,030.02
  6. Step 6: Final answer
    x = 416,396.96

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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.