Finding the Fourth Proportional to 447,296.99, 617,223.70 and 265,973.88
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Solution
The fourth proportional to 447,296.99, 617,223.70 and 265,973.88 is: 367,016.51
Step by Step Solution
- Step 1: Write the proportion equation
447,296.99 : 617,223.70 = 265,973.88 : x - Step 2: Convert to fraction form
447,296.99/617,223.70 = 265,973.88/x - Step 3: Cross multiply
447,296.99x = 617,223.70 × 265,973.88 - Step 4: Simplify right side
447,296.99x = 164,165,379,996.03 - Step 5: Solve for x
x = 164,165,379,996.03/447,296.99 - Step 6: Final answer
x = 367,016.51
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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.