Finding the Fourth Proportional to 562,398.71, 776,110.20 and 307,749.92
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Solution
The fourth proportional to 562,398.71, 776,110.20 and 307,749.92 is: 424,694.88
Step by Step Solution
- Step 1: Write the proportion equation
562,398.71 : 776,110.20 = 307,749.92 : x - Step 2: Convert to fraction form
562,398.71/776,110.20 = 307,749.92/x - Step 3: Cross multiply
562,398.71x = 776,110.20 × 307,749.92 - Step 4: Simplify right side
562,398.71x = 238,847,851,961.18 - Step 5: Solve for x
x = 238,847,851,961.18/562,398.71 - Step 6: Final answer
x = 424,694.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.