Finding the Fourth Proportional to 472,113.12, 651,495.73 and 268,163.41
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Solution
The fourth proportional to 472,113.12, 651,495.73 and 268,163.41 is: 370,053.93
Step by Step Solution
- Step 1: Write the proportion equation
472,113.12 : 651,495.73 = 268,163.41 : x - Step 2: Convert to fraction form
472,113.12/651,495.73 = 268,163.41/x - Step 3: Cross multiply
472,113.12x = 651,495.73 × 268,163.41 - Step 4: Simplify right side
472,113.12x = 174,707,316,557.24 - Step 5: Solve for x
x = 174,707,316,557.24/472,113.12 - Step 6: Final answer
x = 370,053.93
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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.