Finding the Fourth Proportional to 493,703.75, 740,558.06 and 119,726.75
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Solution
The fourth proportional to 493,703.75, 740,558.06 and 119,726.75 is: 179,590.72
Step by Step Solution
- Step 1: Write the proportion equation
493,703.75 : 740,558.06 = 119,726.75 : x - Step 2: Convert to fraction form
493,703.75/740,558.06 = 119,726.75/x - Step 3: Cross multiply
493,703.75x = 740,558.06 × 119,726.75 - Step 4: Simplify right side
493,703.75x = 88,664,609,710.11 - Step 5: Solve for x
x = 88,664,609,710.11/493,703.75 - Step 6: Final answer
x = 179,590.72
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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.