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Finding the Fourth Proportional to 452,606.24, 624,596.82 and 248,670.28

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Solution

The fourth proportional to 452,606.24, 624,596.82 and 248,670.28 is: 343,165.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,606.24 : 624,596.82 = 248,670.28 : x
  2. Step 2: Convert to fraction form
    452,606.24/624,596.82 = 248,670.28/x
  3. Step 3: Cross multiply
    452,606.24x = 624,596.82 × 248,670.28
  4. Step 4: Simplify right side
    452,606.24x = 155,318,666,116.51
  5. Step 5: Solve for x
    x = 155,318,666,116.51/452,606.24
  6. Step 6: Final answer
    x = 343,165.10

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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.