Finding the Fourth Proportional to 670,174.84, 924,850.64 and 364,251.12
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Solution
The fourth proportional to 670,174.84, 924,850.64 and 364,251.12 is: 502,671.63
Step by Step Solution
- Step 1: Write the proportion equation
670,174.84 : 924,850.64 = 364,251.12 : x - Step 2: Convert to fraction form
670,174.84/924,850.64 = 364,251.12/x - Step 3: Cross multiply
670,174.84x = 924,850.64 × 364,251.12 - Step 4: Simplify right side
670,174.84x = 336,877,881,452.72 - Step 5: Solve for x
x = 336,877,881,452.72/670,174.84 - Step 6: Final answer
x = 502,671.63
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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.