Finding the Fourth Proportional to 572,731.09, 859,107.56 and 173,370.31
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Solution
The fourth proportional to 572,731.09, 859,107.56 and 173,370.31 is: 260,058.77
Step by Step Solution
- Step 1: Write the proportion equation
572,731.09 : 859,107.56 = 173,370.31 : x - Step 2: Convert to fraction form
572,731.09/859,107.56 = 173,370.31/x - Step 3: Cross multiply
572,731.09x = 859,107.56 × 173,370.31 - Step 4: Simplify right side
572,731.09x = 148,943,744,000.54 - Step 5: Solve for x
x = 148,943,744,000.54/572,731.09 - Step 6: Final answer
x = 260,058.77
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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.