Finding the Fourth Proportional to 519,297.74, 778,868.68 and 164,265.62
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Solution
The fourth proportional to 519,297.74, 778,868.68 and 164,265.62 is: 246,373.78
Step by Step Solution
- Step 1: Write the proportion equation
519,297.74 : 778,868.68 = 164,265.62 : x - Step 2: Convert to fraction form
519,297.74/778,868.68 = 164,265.62/x - Step 3: Cross multiply
519,297.74x = 778,868.68 × 164,265.62 - Step 4: Simplify right side
519,297.74x = 127,941,348,155.29 - Step 5: Solve for x
x = 127,941,348,155.29/519,297.74 - Step 6: Final answer
x = 246,373.78
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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.