Finding the Fourth Proportional to 519,303.00, 778,876.53 and 164,270.88
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Solution
The fourth proportional to 519,303.00, 778,876.53 and 164,270.88 is: 246,381.65
Step by Step Solution
- Step 1: Write the proportion equation
519,303.00 : 778,876.53 = 164,270.88 : x - Step 2: Convert to fraction form
519,303.00/778,876.53 = 164,270.88/x - Step 3: Cross multiply
519,303.00x = 778,876.53 × 164,270.88 - Step 4: Simplify right side
519,303.00x = 127,946,729,100.06 - Step 5: Solve for x
x = 127,946,729,100.06/519,303.00 - Step 6: Final answer
x = 246,381.65
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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.