Finding the Fourth Proportional to 175,885.68, 264,181.40 and 104,946.84
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Solution
The fourth proportional to 175,885.68, 264,181.40 and 104,946.84 is: 157,630.82
Step by Step Solution
- Step 1: Write the proportion equation
175,885.68 : 264,181.40 = 104,946.84 : x - Step 2: Convert to fraction form
175,885.68/264,181.40 = 104,946.84/x - Step 3: Cross multiply
175,885.68x = 264,181.40 × 104,946.84 - Step 4: Simplify right side
175,885.68x = 27,725,002,985.59 - Step 5: Solve for x
x = 27,725,002,985.59/175,885.68 - Step 6: Final answer
x = 157,630.82
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1.5x scale
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.