Finding the Fourth Proportional to 500,670.99, 750,998.28 and 121,594.84
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Solution
The fourth proportional to 500,670.99, 750,998.28 and 121,594.84 is: 182,390.26
Step by Step Solution
- Step 1: Write the proportion equation
500,670.99 : 750,998.28 = 121,594.84 : x - Step 2: Convert to fraction form
500,670.99/750,998.28 = 121,594.84/x - Step 3: Cross multiply
500,670.99x = 750,998.28 × 121,594.84 - Step 4: Simplify right side
500,670.99x = 91,317,514,275.36 - Step 5: Solve for x
x = 91,317,514,275.36/500,670.99 - Step 6: Final answer
x = 182,390.26
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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.