Finding the Fourth Proportional to 435,671.91, 653,548.19 and 169,452.63
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Solution
The fourth proportional to 435,671.91, 653,548.19 and 169,452.63 is: 254,194.63
Step by Step Solution
- Step 1: Write the proportion equation
435,671.91 : 653,548.19 = 169,452.63 : x - Step 2: Convert to fraction form
435,671.91/653,548.19 = 169,452.63/x - Step 3: Cross multiply
435,671.91x = 653,548.19 × 169,452.63 - Step 4: Simplify right side
435,671.91x = 110,745,458,779.98 - Step 5: Solve for x
x = 110,745,458,779.98/435,671.91 - Step 6: Final answer
x = 254,194.63
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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.