Finding the Fourth Proportional to 450,417.74, 621,584.35 and 246,486.74
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Solution
The fourth proportional to 450,417.74, 621,584.35 and 246,486.74 is: 340,156.00
Step by Step Solution
- Step 1: Write the proportion equation
450,417.74 : 621,584.35 = 246,486.74 : x - Step 2: Convert to fraction form
450,417.74/621,584.35 = 246,486.74/x - Step 3: Cross multiply
450,417.74x = 621,584.35 × 246,486.74 - Step 4: Simplify right side
450,417.74x = 153,212,296,342.38 - Step 5: Solve for x
x = 153,212,296,342.38/450,417.74 - Step 6: Final answer
x = 340,156.00
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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.