Finding the Fourth Proportional to 532,365.99, 734,661.29 and 290,648.53
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Solution
The fourth proportional to 532,365.99, 734,661.29 and 290,648.53 is: 401,092.92
Step by Step Solution
- Step 1: Write the proportion equation
532,365.99 : 734,661.29 = 290,648.53 : x - Step 2: Convert to fraction form
532,365.99/734,661.29 = 290,648.53/x - Step 3: Cross multiply
532,365.99x = 734,661.29 × 290,648.53 - Step 4: Simplify right side
532,365.99x = 213,528,225,631.35 - Step 5: Solve for x
x = 213,528,225,631.35/532,365.99 - Step 6: Final answer
x = 401,092.92
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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.