Finding the Fourth Proportional to 440,854.97, 608,386.88 and 249,864.26
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Solution
The fourth proportional to 440,854.97, 608,386.88 and 249,864.26 is: 344,816.66
Step by Step Solution
- Step 1: Write the proportion equation
440,854.97 : 608,386.88 = 249,864.26 : x - Step 2: Convert to fraction form
440,854.97/608,386.88 = 249,864.26/x - Step 3: Cross multiply
440,854.97x = 608,386.88 × 249,864.26 - Step 4: Simplify right side
440,854.97x = 152,014,135,147.64 - Step 5: Solve for x
x = 152,014,135,147.64/440,854.97 - Step 6: Final answer
x = 344,816.66
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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.