Finding the Fourth Proportional to 346,649.96, 519,975.10 and 125,033.96
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Solution
The fourth proportional to 346,649.96, 519,975.10 and 125,033.96 is: 187,551.00
Step by Step Solution
- Step 1: Write the proportion equation
346,649.96 : 519,975.10 = 125,033.96 : x - Step 2: Convert to fraction form
346,649.96/519,975.10 = 125,033.96/x - Step 3: Cross multiply
346,649.96x = 519,975.10 × 125,033.96 - Step 4: Simplify right side
346,649.96x = 65,014,545,854.40 - Step 5: Solve for x
x = 65,014,545,854.40/346,649.96 - Step 6: Final answer
x = 187,551.00
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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.