Finding the Fourth Proportional to 437,768.70, 604,119.51 and 236,564.70
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Solution
The fourth proportional to 437,768.70, 604,119.51 and 236,564.70 is: 326,458.59
Step by Step Solution
- Step 1: Write the proportion equation
437,768.70 : 604,119.51 = 236,564.70 : x - Step 2: Convert to fraction form
437,768.70/604,119.51 = 236,564.70/x - Step 3: Cross multiply
437,768.70x = 604,119.51 × 236,564.70 - Step 4: Simplify right side
437,768.70x = 142,913,350,647.30 - Step 5: Solve for x
x = 142,913,350,647.30/437,768.70 - Step 6: Final answer
x = 326,458.59
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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.