Finding the Fourth Proportional to 630,652.08, 946,273.36 and 275,619.96
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Solution
The fourth proportional to 630,652.08, 946,273.36 and 275,619.96 is: 413,558.98
Step by Step Solution
- Step 1: Write the proportion equation
630,652.08 : 946,273.36 = 275,619.96 : x - Step 2: Convert to fraction form
630,652.08/946,273.36 = 275,619.96/x - Step 3: Cross multiply
630,652.08x = 946,273.36 × 275,619.96 - Step 4: Simplify right side
630,652.08x = 260,811,827,308.90 - Step 5: Solve for x
x = 260,811,827,308.90/630,652.08 - Step 6: Final answer
x = 413,558.98
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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.