Finding the Fourth Proportional to 607,981.68, 911,950.56 and 187,246.80
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Solution
The fourth proportional to 607,981.68, 911,950.56 and 187,246.80 is: 280,863.44
Step by Step Solution
- Step 1: Write the proportion equation
607,981.68 : 911,950.56 = 187,246.80 : x - Step 2: Convert to fraction form
607,981.68/911,950.56 = 187,246.80/x - Step 3: Cross multiply
607,981.68x = 911,950.56 × 187,246.80 - Step 4: Simplify right side
607,981.68x = 170,759,824,118.21 - Step 5: Solve for x
x = 170,759,824,118.21/607,981.68 - Step 6: Final answer
x = 280,863.44
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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.