Finding the Fourth Proportional to 366,155.96, 549,293.16 and 113,377.03
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Solution
The fourth proportional to 366,155.96, 549,293.16 and 113,377.03 is: 170,083.88
Step by Step Solution
- Step 1: Write the proportion equation
366,155.96 : 549,293.16 = 113,377.03 : x - Step 2: Convert to fraction form
366,155.96/549,293.16 = 113,377.03/x - Step 3: Cross multiply
366,155.96x = 549,293.16 × 113,377.03 - Step 4: Simplify right side
366,155.96x = 62,277,226,132.05 - Step 5: Solve for x
x = 62,277,226,132.05/366,155.96 - Step 6: Final answer
x = 170,083.88
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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.