Finding the Fourth Proportional to 484,889.61, 669,154.23 and 270,035.09
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Solution
The fourth proportional to 484,889.61, 669,154.23 and 270,035.09 is: 372,652.08
Step by Step Solution
- Step 1: Write the proportion equation
484,889.61 : 669,154.23 = 270,035.09 : x - Step 2: Convert to fraction form
484,889.61/669,154.23 = 270,035.09/x - Step 3: Cross multiply
484,889.61x = 669,154.23 × 270,035.09 - Step 4: Simplify right side
484,889.61x = 180,695,122,721.93 - Step 5: Solve for x
x = 180,695,122,721.93/484,889.61 - Step 6: Final answer
x = 372,652.08
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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.