Finding the Fourth Proportional to 570,008.97, 854,988.26 and 149,275.53
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Solution
The fourth proportional to 570,008.97, 854,988.26 and 149,275.53 is: 223,906.70
Step by Step Solution
- Step 1: Write the proportion equation
570,008.97 : 854,988.26 = 149,275.53 : x - Step 2: Convert to fraction form
570,008.97/854,988.26 = 149,275.53/x - Step 3: Cross multiply
570,008.97x = 854,988.26 × 149,275.53 - Step 4: Simplify right side
570,008.97x = 127,628,824,908.90 - Step 5: Solve for x
x = 127,628,824,908.90/570,008.97 - Step 6: Final answer
x = 223,906.70
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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.