Finding the Fourth Proportional to 560,487.30, 840,864.36 and 181,408.08
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Solution
The fourth proportional to 560,487.30, 840,864.36 and 181,408.08 is: 272,155.30
Step by Step Solution
- Step 1: Write the proportion equation
560,487.30 : 840,864.36 = 181,408.08 : x - Step 2: Convert to fraction form
560,487.30/840,864.36 = 181,408.08/x - Step 3: Cross multiply
560,487.30x = 840,864.36 × 181,408.08 - Step 4: Simplify right side
560,487.30x = 152,539,589,088.03 - Step 5: Solve for x
x = 152,539,589,088.03/560,487.30 - Step 6: Final answer
x = 272,155.30
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.