Finding the Fourth Proportional to 506,033.60, 758,466.08 and 190,289.12
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Solution
The fourth proportional to 506,033.60, 758,466.08 and 190,289.12 is: 285,213.95
Step by Step Solution
- Step 1: Write the proportion equation
506,033.60 : 758,466.08 = 190,289.12 : x - Step 2: Convert to fraction form
506,033.60/758,466.08 = 190,289.12/x - Step 3: Cross multiply
506,033.60x = 758,466.08 × 190,289.12 - Step 4: Simplify right side
506,033.60x = 144,327,842,913.05 - Step 5: Solve for x
x = 144,327,842,913.05/506,033.60 - Step 6: Final answer
x = 285,213.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.