Finding the Fourth Proportional to 597,485.63, 896,317.49 and 213,204.53
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Solution
The fourth proportional to 597,485.63, 896,317.49 and 213,204.53 is: 319,838.57
Step by Step Solution
- Step 1: Write the proportion equation
597,485.63 : 896,317.49 = 213,204.53 : x - Step 2: Convert to fraction form
597,485.63/896,317.49 = 213,204.53/x - Step 3: Cross multiply
597,485.63x = 896,317.49 × 213,204.53 - Step 4: Simplify right side
597,485.63x = 191,098,949,186.23 - Step 5: Solve for x
x = 191,098,949,186.23/597,485.63 - Step 6: Final answer
x = 319,838.57
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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.