Finding the Fourth Proportional to 442,889.01, 610,871.91 and 295,639.62
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Solution
The fourth proportional to 442,889.01, 610,871.91 and 295,639.62 is: 407,772.45
Step by Step Solution
- Step 1: Write the proportion equation
442,889.01 : 610,871.91 = 295,639.62 : x - Step 2: Convert to fraction form
442,889.01/610,871.91 = 295,639.62/x - Step 3: Cross multiply
442,889.01x = 610,871.91 × 295,639.62 - Step 4: Simplify right side
442,889.01x = 180,597,935,941.66 - Step 5: Solve for x
x = 180,597,935,941.66/442,889.01 - Step 6: Final answer
x = 407,772.45
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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.