Finding the Fourth Proportional to 439,296.24, 606,224.28 and 245,701.84
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Solution
The fourth proportional to 439,296.24, 606,224.28 and 245,701.84 is: 339,066.00
Step by Step Solution
- Step 1: Write the proportion equation
439,296.24 : 606,224.28 = 245,701.84 : x - Step 2: Convert to fraction form
439,296.24/606,224.28 = 245,701.84/x - Step 3: Cross multiply
439,296.24x = 606,224.28 × 245,701.84 - Step 4: Simplify right side
439,296.24x = 148,950,421,048.68 - Step 5: Solve for x
x = 148,950,421,048.68/439,296.24 - Step 6: Final answer
x = 339,066.00
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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.