Finding the Fourth Proportional to 432,935.08, 597,398.62 and 239,316.63
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Solution
The fourth proportional to 432,935.08, 597,398.62 and 239,316.63 is: 330,228.32
Step by Step Solution
- Step 1: Write the proportion equation
432,935.08 : 597,398.62 = 239,316.63 : x - Step 2: Convert to fraction form
432,935.08/597,398.62 = 239,316.63/x - Step 3: Cross multiply
432,935.08x = 597,398.62 × 239,316.63 - Step 4: Simplify right side
432,935.08x = 142,967,424,505.05 - Step 5: Solve for x
x = 142,967,424,505.05/432,935.08 - Step 6: Final answer
x = 330,228.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.