Finding the Fourth Proportional to 411,345.18, 567,660.69 and 241,582.14
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Solution
The fourth proportional to 411,345.18, 567,660.69 and 241,582.14 is: 333,385.90
Step by Step Solution
- Step 1: Write the proportion equation
411,345.18 : 567,660.69 = 241,582.14 : x - Step 2: Convert to fraction form
411,345.18/567,660.69 = 241,582.14/x - Step 3: Cross multiply
411,345.18x = 567,660.69 × 241,582.14 - Step 4: Simplify right side
411,345.18x = 137,136,684,284.08 - Step 5: Solve for x
x = 137,136,684,284.08/411,345.18 - Step 6: Final answer
x = 333,385.90
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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.