Finding the Fourth Proportional to 597,486.63, 896,318.99 and 213,205.53
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Solution
The fourth proportional to 597,486.63, 896,318.99 and 213,205.53 is: 319,840.07
Step by Step Solution
- Step 1: Write the proportion equation
597,486.63 : 896,318.99 = 213,205.53 : x - Step 2: Convert to fraction form
597,486.63/896,318.99 = 213,205.53/x - Step 3: Cross multiply
597,486.63x = 896,318.99 × 213,205.53 - Step 4: Simplify right side
597,486.63x = 191,100,165,312.02 - Step 5: Solve for x
x = 191,100,165,312.02/597,486.63 - Step 6: Final answer
x = 319,840.07
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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.