Finding the Fourth Proportional to 559,746.65, 839,889.93 and 275,282.88
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Solution
The fourth proportional to 559,746.65, 839,889.93 and 275,282.88 is: 413,057.09
Step by Step Solution
- Step 1: Write the proportion equation
559,746.65 : 839,889.93 = 275,282.88 : x - Step 2: Convert to fraction form
559,746.65/839,889.93 = 275,282.88/x - Step 3: Cross multiply
559,746.65x = 839,889.93 × 275,282.88 - Step 4: Simplify right side
559,746.65x = 231,207,318,813.40 - Step 5: Solve for x
x = 231,207,318,813.40/559,746.65 - Step 6: Final answer
x = 413,057.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.