Finding the Fourth Proportional to 175,340.08, 241,938.58 and 103,693.96
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Solution
The fourth proportional to 175,340.08, 241,938.58 and 103,693.96 is: 143,079.49
Step by Step Solution
- Step 1: Write the proportion equation
175,340.08 : 241,938.58 = 103,693.96 : x - Step 2: Convert to fraction form
175,340.08/241,938.58 = 103,693.96/x - Step 3: Cross multiply
175,340.08x = 241,938.58 × 103,693.96 - Step 4: Simplify right side
175,340.08x = 25,087,569,436.98 - Step 5: Solve for x
x = 25,087,569,436.98/175,340.08 - Step 6: Final answer
x = 143,079.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.