Finding the Fourth Proportional to 314,588.88, 471,696.68 and 124,947.23
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Solution
The fourth proportional to 314,588.88, 471,696.68 and 124,947.23 is: 187,346.71
Step by Step Solution
- Step 1: Write the proportion equation
314,588.88 : 471,696.68 = 124,947.23 : x - Step 2: Convert to fraction form
314,588.88/471,696.68 = 124,947.23/x - Step 3: Cross multiply
314,588.88x = 471,696.68 × 124,947.23 - Step 4: Simplify right side
314,588.88x = 58,937,190,582.98 - Step 5: Solve for x
x = 58,937,190,582.98/314,588.88 - Step 6: Final answer
x = 187,346.71
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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.