Finding the Fourth Proportional to 635,726.93, 877,303.49 and 349,265.47
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Solution
The fourth proportional to 635,726.93, 877,303.49 and 349,265.47 is: 481,986.52
Step by Step Solution
- Step 1: Write the proportion equation
635,726.93 : 877,303.49 = 349,265.47 : x - Step 2: Convert to fraction form
635,726.93/877,303.49 = 349,265.47/x - Step 3: Cross multiply
635,726.93x = 877,303.49 × 349,265.47 - Step 4: Simplify right side
635,726.93x = 306,411,809,634.65 - Step 5: Solve for x
x = 306,411,809,634.65/635,726.93 - Step 6: Final answer
x = 481,986.52
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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.