Finding the Fourth Proportional to 453,819.79, 626,266.26 and 249,866.50
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Solution
The fourth proportional to 453,819.79, 626,266.26 and 249,866.50 is: 344,812.99
Step by Step Solution
- Step 1: Write the proportion equation
453,819.79 : 626,266.26 = 249,866.50 : x - Step 2: Convert to fraction form
453,819.79/626,266.26 = 249,866.50/x - Step 3: Cross multiply
453,819.79x = 626,266.26 × 249,866.50 - Step 4: Simplify right side
453,819.79x = 156,482,958,454.29 - Step 5: Solve for x
x = 156,482,958,454.29/453,819.79 - Step 6: Final answer
x = 344,812.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.