Finding the Fourth Proportional to 440,611.08, 608,041.80 and 249,660.88
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Solution
The fourth proportional to 440,611.08, 608,041.80 and 249,660.88 is: 344,531.17
Step by Step Solution
- Step 1: Write the proportion equation
440,611.08 : 608,041.80 = 249,660.88 : x - Step 2: Convert to fraction form
440,611.08/608,041.80 = 249,660.88/x - Step 3: Cross multiply
440,611.08x = 608,041.80 × 249,660.88 - Step 4: Simplify right side
440,611.08x = 151,804,250,864.78 - Step 5: Solve for x
x = 151,804,250,864.78/440,611.08 - Step 6: Final answer
x = 344,531.17
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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.