Finding the Fourth Proportional to 360,392.48, 497,352 and 199,257.93
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Solution
The fourth proportional to 360,392.48, 497,352 and 199,257.93 is: 274,981.68
Step by Step Solution
- Step 1: Write the proportion equation
360,392.48 : 497,352 = 199,257.93 : x - Step 2: Convert to fraction form
360,392.48/497,352 = 199,257.93/x - Step 3: Cross multiply
360,392.48x = 497,352 × 199,257.93 - Step 4: Simplify right side
360,392.48x = 99,101,330,001.36 - Step 5: Solve for x
x = 99,101,330,001.36/360,392.48 - Step 6: Final answer
x = 274,981.68
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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.