Finding the Fourth Proportional to 458,946.92, 633,307.12 and 254,994.12
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Solution
The fourth proportional to 458,946.92, 633,307.12 and 254,994.12 is: 351,869.87
Step by Step Solution
- Step 1: Write the proportion equation
458,946.92 : 633,307.12 = 254,994.12 : x - Step 2: Convert to fraction form
458,946.92/633,307.12 = 254,994.12/x - Step 3: Cross multiply
458,946.92x = 633,307.12 × 254,994.12 - Step 4: Simplify right side
458,946.92x = 161,489,591,754.13 - Step 5: Solve for x
x = 161,489,591,754.13/458,946.92 - Step 6: Final answer
x = 351,869.87
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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.