Finding the Fourth Proportional to 310,268.08, 465,445.86 and 110,545.66
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Solution
The fourth proportional to 310,268.08, 465,445.86 and 110,545.66 is: 165,834.07
Step by Step Solution
- Step 1: Write the proportion equation
310,268.08 : 465,445.86 = 110,545.66 : x - Step 2: Convert to fraction form
310,268.08/465,445.86 = 110,545.66/x - Step 3: Cross multiply
310,268.08x = 465,445.86 × 110,545.66 - Step 4: Simplify right side
310,268.08x = 51,453,019,787.97 - Step 5: Solve for x
x = 51,453,019,787.97/310,268.08 - Step 6: Final answer
x = 165,834.07
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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.