Finding the Fourth Proportional to 670,126.29, 924,781.41 and 364,202.70
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Solution
The fourth proportional to 670,126.29, 924,781.41 and 364,202.70 is: 502,603.60
Step by Step Solution
- Step 1: Write the proportion equation
670,126.29 : 924,781.41 = 364,202.70 : x - Step 2: Convert to fraction form
670,126.29/924,781.41 = 364,202.70/x - Step 3: Cross multiply
670,126.29x = 924,781.41 × 364,202.70 - Step 4: Simplify right side
670,126.29x = 336,807,886,431.81 - Step 5: Solve for x
x = 336,807,886,431.81/670,126.29 - Step 6: Final answer
x = 502,603.60
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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.