Finding the Fourth Proportional to 371,274.10, 555,913.36 and 235,603.63
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Solution
The fourth proportional to 371,274.10, 555,913.36 and 235,603.63 is: 352,772.27
Step by Step Solution
- Step 1: Write the proportion equation
371,274.10 : 555,913.36 = 235,603.63 : x - Step 2: Convert to fraction form
371,274.10/555,913.36 = 235,603.63/x - Step 3: Cross multiply
371,274.10x = 555,913.36 × 235,603.63 - Step 4: Simplify right side
371,274.10x = 130,975,205,683.04 - Step 5: Solve for x
x = 130,975,205,683.04/371,274.10 - Step 6: Final answer
x = 352,772.27
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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.