Finding the Fourth Proportional to 440,624.91, 608,060.19 and 249,637.84
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Solution
The fourth proportional to 440,624.91, 608,060.19 and 249,637.84 is: 344,498.98
Step by Step Solution
- Step 1: Write the proportion equation
440,624.91 : 608,060.19 = 249,637.84 : x - Step 2: Convert to fraction form
440,624.91/608,060.19 = 249,637.84/x - Step 3: Cross multiply
440,624.91x = 608,060.19 × 249,637.84 - Step 4: Simplify right side
440,624.91x = 151,794,832,421.59 - Step 5: Solve for x
x = 151,794,832,421.59/440,624.91 - Step 6: Final answer
x = 344,498.98
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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.