Finding the Fourth Proportional to 359,072.03, 495,541.58 and 197,926.71
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Solution
The fourth proportional to 359,072.03, 495,541.58 and 197,926.71 is: 273,151.09
Step by Step Solution
- Step 1: Write the proportion equation
359,072.03 : 495,541.58 = 197,926.71 : x - Step 2: Convert to fraction form
359,072.03/495,541.58 = 197,926.71/x - Step 3: Cross multiply
359,072.03x = 495,541.58 × 197,926.71 - Step 4: Simplify right side
359,072.03x = 98,080,913,607.97 - Step 5: Solve for x
x = 98,080,913,607.97/359,072.03 - Step 6: Final answer
x = 273,151.09
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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.