Finding the Fourth Proportional to 537,799.65, 742,135.35 and 296,035.00
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Solution
The fourth proportional to 537,799.65, 742,135.35 and 296,035.00 is: 408,512.80
Step by Step Solution
- Step 1: Write the proportion equation
537,799.65 : 742,135.35 = 296,035.00 : x - Step 2: Convert to fraction form
537,799.65/742,135.35 = 296,035.00/x - Step 3: Cross multiply
537,799.65x = 742,135.35 × 296,035.00 - Step 4: Simplify right side
537,799.65x = 219,698,041,561.28 - Step 5: Solve for x
x = 219,698,041,561.28/537,799.65 - Step 6: Final answer
x = 408,512.80
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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.