Finding the Fourth Proportional to 399,931.71, 599,898.18 and 160,153.59
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Solution
The fourth proportional to 399,931.71, 599,898.18 and 160,153.59 is: 240,230.63
Step by Step Solution
- Step 1: Write the proportion equation
399,931.71 : 599,898.18 = 160,153.59 : x - Step 2: Convert to fraction form
399,931.71/599,898.18 = 160,153.59/x - Step 3: Cross multiply
399,931.71x = 599,898.18 × 160,153.59 - Step 4: Simplify right side
399,931.71x = 96,075,847,161.47 - Step 5: Solve for x
x = 96,075,847,161.47/399,931.71 - Step 6: Final answer
x = 240,230.63
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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.