Finding the Fourth Proportional to 249,664.80, 350,152.80 and 249,664.80
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Solution
The fourth proportional to 249,664.80, 350,152.80 and 249,664.80 is: 350,152.80
Step by Step Solution
- Step 1: Write the proportion equation
249,664.80 : 350,152.80 = 249,664.80 : x - Step 2: Convert to fraction form
249,664.80/350,152.80 = 249,664.80/x - Step 3: Cross multiply
249,664.80x = 350,152.80 × 249,664.80 - Step 4: Simplify right side
249,664.80x = 87,420,828,781.44 - Step 5: Solve for x
x = 87,420,828,781.44/249,664.80 - Step 6: Final answer
x = 350,152.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.