Finding the Fourth Proportional to 746,177.88, 1,119,376.98 and 266,368.44
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Solution
The fourth proportional to 746,177.88, 1,119,376.98 and 266,368.44 is: 399,591.98
Step by Step Solution
- Step 1: Write the proportion equation
746,177.88 : 1,119,376.98 = 266,368.44 : x - Step 2: Convert to fraction form
746,177.88/1,119,376.98 = 266,368.44/x - Step 3: Cross multiply
746,177.88x = 1,119,376.98 × 266,368.44 - Step 4: Simplify right side
746,177.88x = 298,166,699,934.51 - Step 5: Solve for x
x = 298,166,699,934.51/746,177.88 - Step 6: Final answer
x = 399,591.98
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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.