Finding the Fourth Proportional to 475,888.84, 656,727.54 and 261,030.68
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Solution
The fourth proportional to 475,888.84, 656,727.54 and 261,030.68 is: 360,222.85
Step by Step Solution
- Step 1: Write the proportion equation
475,888.84 : 656,727.54 = 261,030.68 : x - Step 2: Convert to fraction form
475,888.84/656,727.54 = 261,030.68/x - Step 3: Cross multiply
475,888.84x = 656,727.54 × 261,030.68 - Step 4: Simplify right side
475,888.84x = 171,426,036,340.93 - Step 5: Solve for x
x = 171,426,036,340.93/475,888.84 - Step 6: Final answer
x = 360,222.85
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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.