Finding the Fourth Proportional to 536,764.33, 740,726.47 and 295,041.71
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Solution
The fourth proportional to 536,764.33, 740,726.47 and 295,041.71 is: 407,152.99
Step by Step Solution
- Step 1: Write the proportion equation
536,764.33 : 740,726.47 = 295,041.71 : x - Step 2: Convert to fraction form
536,764.33/740,726.47 = 295,041.71/x - Step 3: Cross multiply
536,764.33x = 740,726.47 × 295,041.71 - Step 4: Simplify right side
536,764.33x = 218,545,202,405.10 - Step 5: Solve for x
x = 218,545,202,405.10/536,764.33 - Step 6: Final answer
x = 407,152.99
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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.