Finding the Fourth Proportional to 562,397.71, 776,108.82 and 307,748.92
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Solution
The fourth proportional to 562,397.71, 776,108.82 and 307,748.92 is: 424,693.50
Step by Step Solution
- Step 1: Write the proportion equation
562,397.71 : 776,108.82 = 307,748.92 : x - Step 2: Convert to fraction form
562,397.71/776,108.82 = 307,748.92/x - Step 3: Cross multiply
562,397.71x = 776,108.82 × 307,748.92 - Step 4: Simplify right side
562,397.71x = 238,846,651,157.47 - Step 5: Solve for x
x = 238,846,651,157.47/562,397.71 - Step 6: Final answer
x = 424,693.50
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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.