Finding the Fourth Proportional to 440,767.24, 608,246.02 and 249,798.28
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Solution
The fourth proportional to 440,767.24, 608,246.02 and 249,798.28 is: 344,714.39
Step by Step Solution
- Step 1: Write the proportion equation
440,767.24 : 608,246.02 = 249,798.28 : x - Step 2: Convert to fraction form
440,767.24/608,246.02 = 249,798.28/x - Step 3: Cross multiply
440,767.24x = 608,246.02 × 249,798.28 - Step 4: Simplify right side
440,767.24x = 151,938,809,612.85 - Step 5: Solve for x
x = 151,938,809,612.85/440,767.24 - Step 6: Final answer
x = 344,714.39
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1.5x scale
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.