Finding the Fourth Proportional to 448,062.24, 672,109.70 and 148,569.02
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Solution
The fourth proportional to 448,062.24, 672,109.70 and 148,569.02 is: 222,858.95
Step by Step Solution
- Step 1: Write the proportion equation
448,062.24 : 672,109.70 = 148,569.02 : x - Step 2: Convert to fraction form
448,062.24/672,109.70 = 148,569.02/x - Step 3: Cross multiply
448,062.24x = 672,109.70 × 148,569.02 - Step 4: Simplify right side
448,062.24x = 99,854,679,461.49 - Step 5: Solve for x
x = 99,854,679,461.49/448,062.24 - Step 6: Final answer
x = 222,858.95
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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.