Finding the Fourth Proportional to 437,888.39, 604,182.87 and 265,802.09
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Solution
The fourth proportional to 437,888.39, 604,182.87 and 265,802.09 is: 366,744.29
Step by Step Solution
- Step 1: Write the proportion equation
437,888.39 : 604,182.87 = 265,802.09 : x - Step 2: Convert to fraction form
437,888.39/604,182.87 = 265,802.09/x - Step 3: Cross multiply
437,888.39x = 604,182.87 × 265,802.09 - Step 4: Simplify right side
437,888.39x = 160,593,066,567.28 - Step 5: Solve for x
x = 160,593,066,567.28/437,888.39 - Step 6: Final answer
x = 366,744.29
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1.5x scale
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.