Finding the Fourth Proportional to 293,602.08, 440,403.12 and 83,241.84
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Solution
The fourth proportional to 293,602.08, 440,403.12 and 83,241.84 is: 124,862.76
Step by Step Solution
- Step 1: Write the proportion equation
293,602.08 : 440,403.12 = 83,241.84 : x - Step 2: Convert to fraction form
293,602.08/440,403.12 = 83,241.84/x - Step 3: Cross multiply
293,602.08x = 440,403.12 × 83,241.84 - Step 4: Simplify right side
293,602.08x = 36,659,966,050.54 - Step 5: Solve for x
x = 36,659,966,050.54/293,602.08 - Step 6: Final answer
x = 124,862.76
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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.