Finding the Fourth Proportional to 475,393.24, 656,043.60 and 260,541.28
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Solution
The fourth proportional to 475,393.24, 656,043.60 and 260,541.28 is: 359,547.48
Step by Step Solution
- Step 1: Write the proportion equation
475,393.24 : 656,043.60 = 260,541.28 : x - Step 2: Convert to fraction form
475,393.24/656,043.60 = 260,541.28/x - Step 3: Cross multiply
475,393.24x = 656,043.60 × 260,541.28 - Step 4: Simplify right side
475,393.24x = 170,926,439,279.81 - Step 5: Solve for x
x = 170,926,439,279.81/475,393.24 - Step 6: Final answer
x = 359,547.48
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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.