Finding the Fourth Proportional to 344,347.94, 516,226.05 and 119,679.18
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Solution
The fourth proportional to 344,347.94, 516,226.05 and 119,679.18 is: 179,415.94
Step by Step Solution
- Step 1: Write the proportion equation
344,347.94 : 516,226.05 = 119,679.18 : x - Step 2: Convert to fraction form
344,347.94/516,226.05 = 119,679.18/x - Step 3: Cross multiply
344,347.94x = 516,226.05 × 119,679.18 - Step 4: Simplify right side
344,347.94x = 61,781,510,358.64 - Step 5: Solve for x
x = 61,781,510,358.64/344,347.94 - Step 6: Final answer
x = 179,415.94
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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.