Finding the Fourth Proportional to 296,946.68, 409,803.18 and 176,159.48
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Solution
The fourth proportional to 296,946.68, 409,803.18 and 176,159.48 is: 243,110.03
Step by Step Solution
- Step 1: Write the proportion equation
296,946.68 : 409,803.18 = 176,159.48 : x - Step 2: Convert to fraction form
296,946.68/409,803.18 = 176,159.48/x - Step 3: Cross multiply
296,946.68x = 409,803.18 × 176,159.48 - Step 4: Simplify right side
296,946.68x = 72,190,715,091.15 - Step 5: Solve for x
x = 72,190,715,091.15/296,946.68 - Step 6: Final answer
x = 243,110.03
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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.