Finding the Fourth Proportional to 704,242.57, 1,056,374.79 and 171,773.68
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Solution
The fourth proportional to 704,242.57, 1,056,374.79 and 171,773.68 is: 257,663.19
Step by Step Solution
- Step 1: Write the proportion equation
704,242.57 : 1,056,374.79 = 171,773.68 : x - Step 2: Convert to fraction form
704,242.57/1,056,374.79 = 171,773.68/x - Step 3: Cross multiply
704,242.57x = 1,056,374.79 × 171,773.68 - Step 4: Simplify right side
704,242.57x = 181,457,385,137.53 - Step 5: Solve for x
x = 181,457,385,137.53/704,242.57 - Step 6: Final answer
x = 257,663.19
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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.