Finding the Fourth Proportional to 437,865.68, 604,254.48 and 236,661.68
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Solution
The fourth proportional to 437,865.68, 604,254.48 and 236,661.68 is: 326,593.03
Step by Step Solution
- Step 1: Write the proportion equation
437,865.68 : 604,254.48 = 236,661.68 : x - Step 2: Convert to fraction form
437,865.68/604,254.48 = 236,661.68/x - Step 3: Cross multiply
437,865.68x = 604,254.48 × 236,661.68 - Step 4: Simplify right side
437,865.68x = 143,003,880,384.33 - Step 5: Solve for x
x = 143,003,880,384.33/437,865.68 - Step 6: Final answer
x = 326,593.03
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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.