Finding the Fourth Proportional to 583,506.18, 875,406.87 and 162,781.74
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Solution
The fourth proportional to 583,506.18, 875,406.87 and 162,781.74 is: 244,213.79
Step by Step Solution
- Step 1: Write the proportion equation
583,506.18 : 875,406.87 = 162,781.74 : x - Step 2: Convert to fraction form
583,506.18/875,406.87 = 162,781.74/x - Step 3: Cross multiply
583,506.18x = 875,406.87 × 162,781.74 - Step 4: Simplify right side
583,506.18x = 142,500,253,506.55 - Step 5: Solve for x
x = 142,500,253,506.55/583,506.18 - Step 6: Final answer
x = 244,213.79
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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.