Finding the Fourth Proportional to 670,133.39, 924,791.18 and 364,209.75
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Solution
The fourth proportional to 670,133.39, 924,791.18 and 364,209.75 is: 502,613.32
Step by Step Solution
- Step 1: Write the proportion equation
670,133.39 : 924,791.18 = 364,209.75 : x - Step 2: Convert to fraction form
670,133.39/924,791.18 = 364,209.75/x - Step 3: Cross multiply
670,133.39x = 924,791.18 × 364,209.75 - Step 4: Simplify right side
670,133.39x = 336,817,962,648.96 - Step 5: Solve for x
x = 336,817,962,648.96/670,133.39 - Step 6: Final answer
x = 502,613.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.