Finding the Fourth Proportional to 400,552.94, 552,763.75 and 219,264.99
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Solution
The fourth proportional to 400,552.94, 552,763.75 and 219,264.99 is: 302,586.06
Step by Step Solution
- Step 1: Write the proportion equation
400,552.94 : 552,763.75 = 219,264.99 : x - Step 2: Convert to fraction form
400,552.94/552,763.75 = 219,264.99/x - Step 3: Cross multiply
400,552.94x = 552,763.75 × 219,264.99 - Step 4: Simplify right side
400,552.94x = 121,201,735,352.29 - Step 5: Solve for x
x = 121,201,735,352.29/400,552.94 - Step 6: Final answer
x = 302,586.06
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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.