Finding the Fourth Proportional to 246,822.54, 340,615.35 and 133,645.02
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Solution
The fourth proportional to 246,822.54, 340,615.35 and 133,645.02 is: 184,430.26
Step by Step Solution
- Step 1: Write the proportion equation
246,822.54 : 340,615.35 = 133,645.02 : x - Step 2: Convert to fraction form
246,822.54/340,615.35 = 133,645.02/x - Step 3: Cross multiply
246,822.54x = 340,615.35 × 133,645.02 - Step 4: Simplify right side
246,822.54x = 45,521,545,263.06 - Step 5: Solve for x
x = 45,521,545,263.06/246,822.54 - Step 6: Final answer
x = 184,430.26
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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.