Finding the Fourth Proportional to 432,170.54, 596,379.68 and 238,574.08
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Solution
The fourth proportional to 432,170.54, 596,379.68 and 238,574.08 is: 329,223.58
Step by Step Solution
- Step 1: Write the proportion equation
432,170.54 : 596,379.68 = 238,574.08 : x - Step 2: Convert to fraction form
432,170.54/596,379.68 = 238,574.08/x - Step 3: Cross multiply
432,170.54x = 596,379.68 × 238,574.08 - Step 4: Simplify right side
432,170.54x = 142,280,733,486.69 - Step 5: Solve for x
x = 142,280,733,486.69/432,170.54 - Step 6: Final answer
x = 329,223.58
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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.