Finding the Fourth Proportional to 175,364.84, 241,946.38 and 107,310.80
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Solution
The fourth proportional to 175,364.84, 241,946.38 and 107,310.80 is: 148,053.96
Step by Step Solution
- Step 1: Write the proportion equation
175,364.84 : 241,946.38 = 107,310.80 : x - Step 2: Convert to fraction form
175,364.84/241,946.38 = 107,310.80/x - Step 3: Cross multiply
175,364.84x = 241,946.38 × 107,310.80 - Step 4: Simplify right side
175,364.84x = 25,963,459,594.90 - Step 5: Solve for x
x = 25,963,459,594.90/175,364.84 - Step 6: Final answer
x = 148,053.96
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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.