Finding the Fourth Proportional to 519,261.16, 779,029.74 and 164,281.48
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Solution
The fourth proportional to 519,261.16, 779,029.74 and 164,281.48 is: 246,465.88
Step by Step Solution
- Step 1: Write the proportion equation
519,261.16 : 779,029.74 = 164,281.48 : x - Step 2: Convert to fraction form
519,261.16/779,029.74 = 164,281.48/x - Step 3: Cross multiply
519,261.16x = 779,029.74 × 164,281.48 - Step 4: Simplify right side
519,261.16x = 127,980,158,651.22 - Step 5: Solve for x
x = 127,980,158,651.22/519,261.16 - Step 6: Final answer
x = 246,465.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.