Finding the Fourth Proportional to 344,801.80, 517,202.70 and 266,069.80
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Solution
The fourth proportional to 344,801.80, 517,202.70 and 266,069.80 is: 399,104.70
Step by Step Solution
- Step 1: Write the proportion equation
344,801.80 : 517,202.70 = 266,069.80 : x - Step 2: Convert to fraction form
344,801.80/517,202.70 = 266,069.80/x - Step 3: Cross multiply
344,801.80x = 517,202.70 × 266,069.80 - Step 4: Simplify right side
344,801.80x = 137,612,018,948.46 - Step 5: Solve for x
x = 137,612,018,948.46/344,801.80 - Step 6: Final answer
x = 399,104.70
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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.