Finding the Fourth Proportional to 366,927.42, 506,365.02 and 221,713.08
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Solution
The fourth proportional to 366,927.42, 506,365.02 and 221,713.08 is: 305,967.18
Step by Step Solution
- Step 1: Write the proportion equation
366,927.42 : 506,365.02 = 221,713.08 : x - Step 2: Convert to fraction form
366,927.42/506,365.02 = 221,713.08/x - Step 3: Cross multiply
366,927.42x = 506,365.02 × 221,713.08 - Step 4: Simplify right side
366,927.42x = 112,267,748,188.46 - Step 5: Solve for x
x = 112,267,748,188.46/366,927.42 - Step 6: Final answer
x = 305,967.18
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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.