Finding the Fourth Proportional to 366,929.95, 550,394.93 and 234,069.70
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Solution
The fourth proportional to 366,929.95, 550,394.93 and 234,069.70 is: 351,104.55
Step by Step Solution
- Step 1: Write the proportion equation
366,929.95 : 550,394.93 = 234,069.70 : x - Step 2: Convert to fraction form
366,929.95/550,394.93 = 234,069.70/x - Step 3: Cross multiply
366,929.95x = 550,394.93 × 234,069.70 - Step 4: Simplify right side
366,929.95x = 128,830,776,146.62 - Step 5: Solve for x
x = 128,830,776,146.62/366,929.95 - Step 6: Final answer
x = 351,104.55
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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.