Finding the Fourth Proportional to 302,547.63, 417,629.94 and 237,848.07
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Solution
The fourth proportional to 302,547.63, 417,629.94 and 237,848.07 is: 328,320.12
Step by Step Solution
- Step 1: Write the proportion equation
302,547.63 : 417,629.94 = 237,848.07 : x - Step 2: Convert to fraction form
302,547.63/417,629.94 = 237,848.07/x - Step 3: Cross multiply
302,547.63x = 417,629.94 × 237,848.07 - Step 4: Simplify right side
302,547.63x = 99,332,475,203.22 - Step 5: Solve for x
x = 99,332,475,203.22/302,547.63 - Step 6: Final answer
x = 328,320.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.