Finding the Fourth Proportional to 493,701.75, 740,555.06 and 119,724.75
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Solution
The fourth proportional to 493,701.75, 740,555.06 and 119,724.75 is: 179,587.71
Step by Step Solution
- Step 1: Write the proportion equation
493,701.75 : 740,555.06 = 119,724.75 : x - Step 2: Convert to fraction form
493,701.75/740,555.06 = 119,724.75/x - Step 3: Cross multiply
493,701.75x = 740,555.06 × 119,724.75 - Step 4: Simplify right side
493,701.75x = 88,662,768,821.11 - Step 5: Solve for x
x = 88,662,768,821.11/493,701.75 - Step 6: Final answer
x = 179,587.71
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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.