Finding the Fourth Proportional to 372,489.03, 558,635.13 and 106,264.71
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Solution
The fourth proportional to 372,489.03, 558,635.13 and 106,264.71 is: 159,368.99
Step by Step Solution
- Step 1: Write the proportion equation
372,489.03 : 558,635.13 = 106,264.71 : x - Step 2: Convert to fraction form
372,489.03/558,635.13 = 106,264.71/x - Step 3: Cross multiply
372,489.03x = 558,635.13 × 106,264.71 - Step 4: Simplify right side
372,489.03x = 59,363,200,085.26 - Step 5: Solve for x
x = 59,363,200,085.26/372,489.03 - Step 6: Final answer
x = 159,368.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.