Finding the Fourth Proportional to 448,253.64, 618,582.36 and 244,306.96
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Solution
The fourth proportional to 448,253.64, 618,582.36 and 244,306.96 is: 337,139.43
Step by Step Solution
- Step 1: Write the proportion equation
448,253.64 : 618,582.36 = 244,306.96 : x - Step 2: Convert to fraction form
448,253.64/618,582.36 = 244,306.96/x - Step 3: Cross multiply
448,253.64x = 618,582.36 × 244,306.96 - Step 4: Simplify right side
448,253.64x = 151,123,975,881.23 - Step 5: Solve for x
x = 151,123,975,881.23/448,253.64 - Step 6: Final answer
x = 337,139.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.