Finding the Fourth Proportional to 375,652.62, 563,531.63 and 122,952.96
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Solution
The fourth proportional to 375,652.62, 563,531.63 and 122,952.96 is: 184,446.69
Step by Step Solution
- Step 1: Write the proportion equation
375,652.62 : 563,531.63 = 122,952.96 : x - Step 2: Convert to fraction form
375,652.62/563,531.63 = 122,952.96/x - Step 3: Cross multiply
375,652.62x = 563,531.63 × 122,952.96 - Step 4: Simplify right side
375,652.62x = 69,287,881,347.36 - Step 5: Solve for x
x = 69,287,881,347.36/375,652.62 - Step 6: Final answer
x = 184,446.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.