Finding the Fourth Proportional to 702,988.60, 970,112.22 and 380,696.08
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Solution
The fourth proportional to 702,988.60, 970,112.22 and 380,696.08 is: 525,354.07
Step by Step Solution
- Step 1: Write the proportion equation
702,988.60 : 970,112.22 = 380,696.08 : x - Step 2: Convert to fraction form
702,988.60/970,112.22 = 380,696.08/x - Step 3: Cross multiply
702,988.60x = 970,112.22 × 380,696.08 - Step 4: Simplify right side
702,988.60x = 369,317,919,314.10 - Step 5: Solve for x
x = 369,317,919,314.10/702,988.60 - Step 6: Final answer
x = 525,354.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.