Finding the Fourth Proportional to 366,816.60, 506,231.10 and 205,681.95
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Solution
The fourth proportional to 366,816.60, 506,231.10 and 205,681.95 is: 283,854.66
Step by Step Solution
- Step 1: Write the proportion equation
366,816.60 : 506,231.10 = 205,681.95 : x - Step 2: Convert to fraction form
366,816.60/506,231.10 = 205,681.95/x - Step 3: Cross multiply
366,816.60x = 506,231.10 × 205,681.95 - Step 4: Simplify right side
366,816.60x = 104,122,599,798.65 - Step 5: Solve for x
x = 104,122,599,798.65/366,816.60 - Step 6: Final answer
x = 283,854.66
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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.