Finding the Fourth Proportional to 675,607.24, 932,323.62 and 369,682.44
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Solution
The fourth proportional to 675,607.24, 932,323.62 and 369,682.44 is: 510,153.90
Step by Step Solution
- Step 1: Write the proportion equation
675,607.24 : 932,323.62 = 369,682.44 : x - Step 2: Convert to fraction form
675,607.24/932,323.62 = 369,682.44/x - Step 3: Cross multiply
675,607.24x = 932,323.62 × 369,682.44 - Step 4: Simplify right side
675,607.24x = 344,663,670,711.23 - Step 5: Solve for x
x = 344,663,670,711.23/675,607.24 - Step 6: Final answer
x = 510,153.90
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1.5x scale
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.