Finding the Fourth Proportional to 780,941.68, 1,171,747.68 and 248,506
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Solution
The fourth proportional to 780,941.68, 1,171,747.68 and 248,506 is: 372,865.65
Step by Step Solution
- Step 1: Write the proportion equation
780,941.68 : 1,171,747.68 = 248,506 : x - Step 2: Convert to fraction form
780,941.68/1,171,747.68 = 248,506/x - Step 3: Cross multiply
780,941.68x = 1,171,747.68 × 248,506 - Step 4: Simplify right side
780,941.68x = 291,186,328,966.08 - Step 5: Solve for x
x = 291,186,328,966.08/780,941.68 - Step 6: Final answer
x = 372,865.65
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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.