Finding the Fourth Proportional to 291,386.94, 437,127.12 and 122,932.08
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Solution
The fourth proportional to 291,386.94, 437,127.12 and 122,932.08 is: 184,417.83
Step by Step Solution
- Step 1: Write the proportion equation
291,386.94 : 437,127.12 = 122,932.08 : x - Step 2: Convert to fraction form
291,386.94/437,127.12 = 122,932.08/x - Step 3: Cross multiply
291,386.94x = 437,127.12 × 122,932.08 - Step 4: Simplify right side
291,386.94x = 53,736,946,086.01 - Step 5: Solve for x
x = 53,736,946,086.01/291,386.94 - Step 6: Final answer
x = 184,417.83
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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.