Finding the Fourth Proportional to 751,175.17, 1,126,803.80 and 190,214.53
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Solution
The fourth proportional to 751,175.17, 1,126,803.80 and 190,214.53 is: 285,332.19
Step by Step Solution
- Step 1: Write the proportion equation
751,175.17 : 1,126,803.80 = 190,214.53 : x - Step 2: Convert to fraction form
751,175.17/1,126,803.80 = 190,214.53/x - Step 3: Cross multiply
751,175.17x = 1,126,803.80 × 190,214.53 - Step 4: Simplify right side
751,175.17x = 214,334,455,219.21 - Step 5: Solve for x
x = 214,334,455,219.21/751,175.17 - Step 6: Final answer
x = 285,332.19
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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.