Finding the Fourth Proportional to 175,544.93, 242,280.98 and 107,599.70
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Solution
The fourth proportional to 175,544.93, 242,280.98 and 107,599.70 is: 148,505.34
Step by Step Solution
- Step 1: Write the proportion equation
175,544.93 : 242,280.98 = 107,599.70 : x - Step 2: Convert to fraction form
175,544.93/242,280.98 = 107,599.70/x - Step 3: Cross multiply
175,544.93x = 242,280.98 × 107,599.70 - Step 4: Simplify right side
175,544.93x = 26,069,359,014.30 - Step 5: Solve for x
x = 26,069,359,014.30/175,544.93 - Step 6: Final answer
x = 148,505.34
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.