Finding the Fourth Proportional to 453,787.60, 626,241.48 and 249,860.08
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Solution
The fourth proportional to 453,787.60, 626,241.48 and 249,860.08 is: 344,814.94
Step by Step Solution
- Step 1: Write the proportion equation
453,787.60 : 626,241.48 = 249,860.08 : x - Step 2: Convert to fraction form
453,787.60/626,241.48 = 249,860.08/x - Step 3: Cross multiply
453,787.60x = 626,241.48 × 249,860.08 - Step 4: Simplify right side
453,787.60x = 156,472,746,292.12 - Step 5: Solve for x
x = 156,472,746,292.12/453,787.60 - Step 6: Final answer
x = 344,814.94
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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.