Finding the Fourth Proportional to 773,960.68, 1,161,077.10 and 353,279.08
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Solution
The fourth proportional to 773,960.68, 1,161,077.10 and 353,279.08 is: 529,980.73
Step by Step Solution
- Step 1: Write the proportion equation
773,960.68 : 1,161,077.10 = 353,279.08 : x - Step 2: Convert to fraction form
773,960.68/1,161,077.10 = 353,279.08/x - Step 3: Cross multiply
773,960.68x = 1,161,077.10 × 353,279.08 - Step 4: Simplify right side
773,960.68x = 410,184,249,697.07 - Step 5: Solve for x
x = 410,184,249,697.07/773,960.68 - Step 6: Final answer
x = 529,980.73
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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.