Finding the Fourth Proportional to 431,097.12, 594,992.16 and 249,924.96
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Solution
The fourth proportional to 431,097.12, 594,992.16 and 249,924.96 is: 344,941.74
Step by Step Solution
- Step 1: Write the proportion equation
431,097.12 : 594,992.16 = 249,924.96 : x - Step 2: Convert to fraction form
431,097.12/594,992.16 = 249,924.96/x - Step 3: Cross multiply
431,097.12x = 594,992.16 × 249,924.96 - Step 4: Simplify right side
431,097.12x = 148,703,391,788.31 - Step 5: Solve for x
x = 148,703,391,788.31/431,097.12 - Step 6: Final answer
x = 344,941.74
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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.