Finding the Fourth Proportional to 370,176.08, 555,274.84 and 117,457.68
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Solution
The fourth proportional to 370,176.08, 555,274.84 and 117,457.68 is: 176,189.92
Step by Step Solution
- Step 1: Write the proportion equation
370,176.08 : 555,274.84 = 117,457.68 : x - Step 2: Convert to fraction form
370,176.08/555,274.84 = 117,457.68/x - Step 3: Cross multiply
370,176.08x = 555,274.84 × 117,457.68 - Step 4: Simplify right side
370,176.08x = 65,221,294,468.77 - Step 5: Solve for x
x = 65,221,294,468.77/370,176.08 - Step 6: Final answer
x = 176,189.92
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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.