Finding the Fourth Proportional to 458,068.07, 632,134.69 and 254,118.99
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Solution
The fourth proportional to 458,068.07, 632,134.69 and 254,118.99 is: 350,684.62
Step by Step Solution
- Step 1: Write the proportion equation
458,068.07 : 632,134.69 = 254,118.99 : x - Step 2: Convert to fraction form
458,068.07/632,134.69 = 254,118.99/x - Step 3: Cross multiply
458,068.07x = 632,134.69 × 254,118.99 - Step 4: Simplify right side
458,068.07x = 160,637,428,966.76 - Step 5: Solve for x
x = 160,637,428,966.76/458,068.07 - Step 6: Final answer
x = 350,684.62
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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.