Finding the Fourth Proportional to 296,203.68, 445,267.80 and 237,679.56
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Solution
The fourth proportional to 296,203.68, 445,267.80 and 237,679.56 is: 357,291.49
Step by Step Solution
- Step 1: Write the proportion equation
296,203.68 : 445,267.80 = 237,679.56 : x - Step 2: Convert to fraction form
296,203.68/445,267.80 = 237,679.56/x - Step 3: Cross multiply
296,203.68x = 445,267.80 × 237,679.56 - Step 4: Simplify right side
296,203.68x = 105,831,054,786.17 - Step 5: Solve for x
x = 105,831,054,786.17/296,203.68 - Step 6: Final answer
x = 357,291.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.