Finding the Fourth Proportional to 375,008.12, 517,508.16 and 205,241.84
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Solution
The fourth proportional to 375,008.12, 517,508.16 and 205,241.84 is: 283,232.07
Step by Step Solution
- Step 1: Write the proportion equation
375,008.12 : 517,508.16 = 205,241.84 : x - Step 2: Convert to fraction form
375,008.12/517,508.16 = 205,241.84/x - Step 3: Cross multiply
375,008.12x = 517,508.16 × 205,241.84 - Step 4: Simplify right side
375,008.12x = 106,214,326,973.41 - Step 5: Solve for x
x = 106,214,326,973.41/375,008.12 - Step 6: Final answer
x = 283,232.07
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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.