Finding the Fourth Proportional to 535,555.49, 803,336.00 and 180,572.58
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Solution
The fourth proportional to 535,555.49, 803,336.00 and 180,572.58 is: 270,859.80
Step by Step Solution
- Step 1: Write the proportion equation
535,555.49 : 803,336.00 = 180,572.58 : x - Step 2: Convert to fraction form
535,555.49/803,336.00 = 180,572.58/x - Step 3: Cross multiply
535,555.49x = 803,336.00 × 180,572.58 - Step 4: Simplify right side
535,555.49x = 145,060,453,224.02 - Step 5: Solve for x
x = 145,060,453,224.02/535,555.49 - Step 6: Final answer
x = 270,859.80
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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.