Finding the Fourth Proportional to 493,544.88, 740,621.88 and 193,972.86
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Solution
The fourth proportional to 493,544.88, 740,621.88 and 193,972.86 is: 291,078.99
Step by Step Solution
- Step 1: Write the proportion equation
493,544.88 : 740,621.88 = 193,972.86 : x - Step 2: Convert to fraction form
493,544.88/740,621.88 = 193,972.86/x - Step 3: Cross multiply
493,544.88x = 740,621.88 × 193,972.86 - Step 4: Simplify right side
493,544.88x = 143,660,544,242.18 - Step 5: Solve for x
x = 143,660,544,242.18/493,544.88 - Step 6: Final answer
x = 291,078.99
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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.