Finding the Fourth Proportional to 566,027.91, 849,041.87 and 145,303.79
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Solution
The fourth proportional to 566,027.91, 849,041.87 and 145,303.79 is: 217,955.68
Step by Step Solution
- Step 1: Write the proportion equation
566,027.91 : 849,041.87 = 145,303.79 : x - Step 2: Convert to fraction form
566,027.91/849,041.87 = 145,303.79/x - Step 3: Cross multiply
566,027.91x = 849,041.87 × 145,303.79 - Step 4: Simplify right side
566,027.91x = 123,368,996,607.96 - Step 5: Solve for x
x = 123,368,996,607.96/566,027.91 - Step 6: Final answer
x = 217,955.68
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Similar ratio
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1.5x scale
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.