Finding the Fourth Proportional to 606,695.80, 909,970.80 and 251,672.80
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Solution
The fourth proportional to 606,695.80, 909,970.80 and 251,672.80 is: 377,478.96
Step by Step Solution
- Step 1: Write the proportion equation
606,695.80 : 909,970.80 = 251,672.80 : x - Step 2: Convert to fraction form
606,695.80/909,970.80 = 251,672.80/x - Step 3: Cross multiply
606,695.80x = 909,970.80 × 251,672.80 - Step 4: Simplify right side
606,695.80x = 229,014,899,154.24 - Step 5: Solve for x
x = 229,014,899,154.24/606,695.80 - Step 6: Final answer
x = 377,478.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.