Finding the Fourth Proportional to 493,642.08, 740,462.88 and 119,664.96
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Solution
The fourth proportional to 493,642.08, 740,462.88 and 119,664.96 is: 179,497.38
Step by Step Solution
- Step 1: Write the proportion equation
493,642.08 : 740,462.88 = 119,664.96 : x - Step 2: Convert to fraction form
493,642.08/740,462.88 = 119,664.96/x - Step 3: Cross multiply
493,642.08x = 740,462.88 × 119,664.96 - Step 4: Simplify right side
493,642.08x = 88,607,460,916.68 - Step 5: Solve for x
x = 88,607,460,916.68/493,642.08 - Step 6: Final answer
x = 179,497.38
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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.