Finding the Fourth Proportional to 291,263.04, 437,001.36 and 122,825.76
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Solution
The fourth proportional to 291,263.04, 437,001.36 and 122,825.76 is: 184,283.68
Step by Step Solution
- Step 1: Write the proportion equation
291,263.04 : 437,001.36 = 122,825.76 : x - Step 2: Convert to fraction form
291,263.04/437,001.36 = 122,825.76/x - Step 3: Cross multiply
291,263.04x = 437,001.36 × 122,825.76 - Step 4: Simplify right side
291,263.04x = 53,675,024,163.03 - Step 5: Solve for x
x = 53,675,024,163.03/291,263.04 - Step 6: Final answer
x = 184,283.68
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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.