Finding the Fourth Proportional to 707,207.94, 975,967.68 and 384,938.94
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Solution
The fourth proportional to 707,207.94, 975,967.68 and 384,938.94 is: 531,227.02
Step by Step Solution
- Step 1: Write the proportion equation
707,207.94 : 975,967.68 = 384,938.94 : x - Step 2: Convert to fraction form
707,207.94/975,967.68 = 384,938.94/x - Step 3: Cross multiply
707,207.94x = 975,967.68 × 384,938.94 - Step 4: Simplify right side
707,207.94x = 375,687,964,213.46 - Step 5: Solve for x
x = 375,687,964,213.46/707,207.94 - Step 6: Final answer
x = 531,227.02
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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.