Finding the Fourth Proportional to 567,557.94, 782,415.84 and 446,488.80
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Solution
The fourth proportional to 567,557.94, 782,415.84 and 446,488.80 is: 615,514.09
Step by Step Solution
- Step 1: Write the proportion equation
567,557.94 : 782,415.84 = 446,488.80 : x - Step 2: Convert to fraction form
567,557.94/782,415.84 = 446,488.80/x - Step 3: Cross multiply
567,557.94x = 782,415.84 × 446,488.80 - Step 4: Simplify right side
567,557.94x = 349,339,909,502.59 - Step 5: Solve for x
x = 349,339,909,502.59/567,557.94 - Step 6: Final answer
x = 615,514.09
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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.