Finding the Fourth Proportional to 314,773.13, 472,251.99 and 101,536.76
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Solution
The fourth proportional to 314,773.13, 472,251.99 and 101,536.76 is: 152,334.91
Step by Step Solution
- Step 1: Write the proportion equation
314,773.13 : 472,251.99 = 101,536.76 : x - Step 2: Convert to fraction form
314,773.13/472,251.99 = 101,536.76/x - Step 3: Cross multiply
314,773.13x = 472,251.99 × 101,536.76 - Step 4: Simplify right side
314,773.13x = 47,950,936,968.15 - Step 5: Solve for x
x = 47,950,936,968.15/314,773.13 - Step 6: Final answer
x = 152,334.91
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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.