Finding the Fourth Proportional to 531,922.08, 797,726.96 and 438,195.36
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Solution
The fourth proportional to 531,922.08, 797,726.96 and 438,195.36 is: 657,164.40
Step by Step Solution
- Step 1: Write the proportion equation
531,922.08 : 797,726.96 = 438,195.36 : x - Step 2: Convert to fraction form
531,922.08/797,726.96 = 438,195.36/x - Step 3: Cross multiply
531,922.08x = 797,726.96 × 438,195.36 - Step 4: Simplify right side
531,922.08x = 349,560,252,418.91 - Step 5: Solve for x
x = 349,560,252,418.91/531,922.08 - Step 6: Final answer
x = 657,164.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.