Finding the Fourth Proportional to 470,277.87, 648,541.40 and 362,677.47
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Solution
The fourth proportional to 470,277.87, 648,541.40 and 362,677.47 is: 500,153.99
Step by Step Solution
- Step 1: Write the proportion equation
470,277.87 : 648,541.40 = 362,677.47 : x - Step 2: Convert to fraction form
470,277.87/648,541.40 = 362,677.47/x - Step 3: Cross multiply
470,277.87x = 648,541.40 × 362,677.47 - Step 4: Simplify right side
470,277.87x = 235,211,352,328.87 - Step 5: Solve for x
x = 235,211,352,328.87/470,277.87 - Step 6: Final answer
x = 500,153.99
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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.