Finding the Fourth Proportional to 495,089.06, 742,514.49 and 228,593.39
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Solution
The fourth proportional to 495,089.06, 742,514.49 and 228,593.39 is: 342,835.09
Step by Step Solution
- Step 1: Write the proportion equation
495,089.06 : 742,514.49 = 228,593.39 : x - Step 2: Convert to fraction form
495,089.06/742,514.49 = 228,593.39/x - Step 3: Cross multiply
495,089.06x = 742,514.49 × 228,593.39 - Step 4: Simplify right side
495,089.06x = 169,733,900,680.65 - Step 5: Solve for x
x = 169,733,900,680.65/495,089.06 - Step 6: Final answer
x = 342,835.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.