Finding the Fourth Proportional to 649,353.24, 974,288.20 and 249,886.76
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Solution
The fourth proportional to 649,353.24, 974,288.20 and 249,886.76 is: 374,929.56
Step by Step Solution
- Step 1: Write the proportion equation
649,353.24 : 974,288.20 = 249,886.76 : x - Step 2: Convert to fraction form
649,353.24/974,288.20 = 249,886.76/x - Step 3: Cross multiply
649,353.24x = 974,288.20 × 249,886.76 - Step 4: Simplify right side
649,353.24x = 243,461,721,604.23 - Step 5: Solve for x
x = 243,461,721,604.23/649,353.24 - Step 6: Final answer
x = 374,929.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.