Finding the Fourth Proportional to 440,291.84, 607,605.12 and 249,342.44
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Solution
The fourth proportional to 440,291.84, 607,605.12 and 249,342.44 is: 344,093.91
Step by Step Solution
- Step 1: Write the proportion equation
440,291.84 : 607,605.12 = 249,342.44 : x - Step 2: Convert to fraction form
440,291.84/607,605.12 = 249,342.44/x - Step 3: Cross multiply
440,291.84x = 607,605.12 × 249,342.44 - Step 4: Simplify right side
440,291.84x = 151,501,740,139.27 - Step 5: Solve for x
x = 151,501,740,139.27/440,291.84 - Step 6: Final answer
x = 344,093.91
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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.