Finding the Fourth Proportional to 535,320.36, 802,726.26 and 310,749.66
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Solution
The fourth proportional to 535,320.36, 802,726.26 and 310,749.66 is: 465,976.88
Step by Step Solution
- Step 1: Write the proportion equation
535,320.36 : 802,726.26 = 310,749.66 : x - Step 2: Convert to fraction form
535,320.36/802,726.26 = 310,749.66/x - Step 3: Cross multiply
535,320.36x = 802,726.26 × 310,749.66 - Step 4: Simplify right side
535,320.36x = 249,446,912,368.07 - Step 5: Solve for x
x = 249,446,912,368.07/535,320.36 - Step 6: Final answer
x = 465,976.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.