Finding the Fourth Proportional to 440,660.58, 608,110.11 and 249,710.46
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Solution
The fourth proportional to 440,660.58, 608,110.11 and 249,710.46 is: 344,599.59
Step by Step Solution
- Step 1: Write the proportion equation
440,660.58 : 608,110.11 = 249,710.46 : x - Step 2: Convert to fraction form
440,660.58/608,110.11 = 249,710.46/x - Step 3: Cross multiply
440,660.58x = 608,110.11 × 249,710.46 - Step 4: Simplify right side
440,660.58x = 151,851,455,298.75 - Step 5: Solve for x
x = 151,851,455,298.75/440,660.58 - Step 6: Final answer
x = 344,599.59
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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.