Finding the Fourth Proportional to 453,998.99, 680,762.00 and 169,455.51
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Solution
The fourth proportional to 453,998.99, 680,762.00 and 169,455.51 is: 254,095.00
Step by Step Solution
- Step 1: Write the proportion equation
453,998.99 : 680,762.00 = 169,455.51 : x - Step 2: Convert to fraction form
453,998.99/680,762.00 = 169,455.51/x - Step 3: Cross multiply
453,998.99x = 680,762.00 × 169,455.51 - Step 4: Simplify right side
453,998.99x = 115,358,872,322.26 - Step 5: Solve for x
x = 115,358,872,322.26/453,998.99 - Step 6: Final answer
x = 254,095.00
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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.