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Finding the Fourth Proportional to 590,798.00, 815,297.10 and 322,526.00

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Solution

The fourth proportional to 590,798.00, 815,297.10 and 322,526.00 is: 445,083.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,798.00 : 815,297.10 = 322,526.00 : x
  2. Step 2: Convert to fraction form
    590,798.00/815,297.10 = 322,526.00/x
  3. Step 3: Cross multiply
    590,798.00x = 815,297.10 × 322,526.00
  4. Step 4: Simplify right side
    590,798.00x = 262,954,513,303.37
  5. Step 5: Solve for x
    x = 262,954,513,303.37/590,798.00
  6. Step 6: Final answer
    x = 445,083.62

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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.