Finding the Fourth Proportional to 302,437.24, 453,657.14 and 122,526.17
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Solution
The fourth proportional to 302,437.24, 453,657.14 and 122,526.17 is: 183,789.77
Step by Step Solution
- Step 1: Write the proportion equation
302,437.24 : 453,657.14 = 122,526.17 : x - Step 2: Convert to fraction form
302,437.24/453,657.14 = 122,526.17/x - Step 3: Cross multiply
302,437.24x = 453,657.14 × 122,526.17 - Step 4: Simplify right side
302,437.24x = 55,584,871,137.12 - Step 5: Solve for x
x = 55,584,871,137.12/302,437.24 - Step 6: Final answer
x = 183,789.77
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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.