Finding the Fourth Proportional to 357,555.06, 535,829.58 and 282,344.13
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Solution
The fourth proportional to 357,555.06, 535,829.58 and 282,344.13 is: 423,118.99
Step by Step Solution
- Step 1: Write the proportion equation
357,555.06 : 535,829.58 = 282,344.13 : x - Step 2: Convert to fraction form
357,555.06/535,829.58 = 282,344.13/x - Step 3: Cross multiply
357,555.06x = 535,829.58 × 282,344.13 - Step 4: Simplify right side
357,555.06x = 151,288,336,593.37 - Step 5: Solve for x
x = 151,288,336,593.37/357,555.06 - Step 6: Final answer
x = 423,118.99
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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.