Finding the Fourth Proportional to 525,807.68, 725,419.68 and 364,805.60
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Solution
The fourth proportional to 525,807.68, 725,419.68 and 364,805.60 is: 503,296.49
Step by Step Solution
- Step 1: Write the proportion equation
525,807.68 : 725,419.68 = 364,805.60 : x - Step 2: Convert to fraction form
525,807.68/725,419.68 = 364,805.60/x - Step 3: Cross multiply
525,807.68x = 725,419.68 × 364,805.60 - Step 4: Simplify right side
525,807.68x = 264,637,161,614.21 - Step 5: Solve for x
x = 264,637,161,614.21/525,807.68 - Step 6: Final answer
x = 503,296.49
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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.