Finding the Fourth Proportional to 328,444.24, 453,252.29 and 185,203.26
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Solution
The fourth proportional to 328,444.24, 453,252.29 and 185,203.26 is: 255,580.07
Step by Step Solution
- Step 1: Write the proportion equation
328,444.24 : 453,252.29 = 185,203.26 : x - Step 2: Convert to fraction form
328,444.24/453,252.29 = 185,203.26/x - Step 3: Cross multiply
328,444.24x = 453,252.29 × 185,203.26 - Step 4: Simplify right side
328,444.24x = 83,943,801,710.47 - Step 5: Solve for x
x = 83,943,801,710.47/328,444.24 - Step 6: Final answer
x = 255,580.07
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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.