Finding the Fourth Proportional to 577,220.24, 865,830.36 and 349,561.75
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Solution
The fourth proportional to 577,220.24, 865,830.36 and 349,561.75 is: 524,342.63
Step by Step Solution
- Step 1: Write the proportion equation
577,220.24 : 865,830.36 = 349,561.75 : x - Step 2: Convert to fraction form
577,220.24/865,830.36 = 349,561.75/x - Step 3: Cross multiply
577,220.24x = 865,830.36 × 349,561.75 - Step 4: Simplify right side
577,220.24x = 302,661,175,844.73 - Step 5: Solve for x
x = 302,661,175,844.73/577,220.24 - Step 6: Final answer
x = 524,342.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.