Finding the Fourth Proportional to 652,246.60, 977,883.90 and 336,929.80
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Solution
The fourth proportional to 652,246.60, 977,883.90 and 336,929.80 is: 505,143.65
Step by Step Solution
- Step 1: Write the proportion equation
652,246.60 : 977,883.90 = 336,929.80 : x - Step 2: Convert to fraction form
652,246.60/977,883.90 = 336,929.80/x - Step 3: Cross multiply
652,246.60x = 977,883.90 × 336,929.80 - Step 4: Simplify right side
652,246.60x = 329,478,226,850.22 - Step 5: Solve for x
x = 329,478,226,850.22/652,246.60 - Step 6: Final answer
x = 505,143.65
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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.