Finding the Fourth Proportional to 829,199.23, 1,243,823.45 and 230,204.53
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Solution
The fourth proportional to 829,199.23, 1,243,823.45 and 230,204.53 is: 345,313.63
Step by Step Solution
- Step 1: Write the proportion equation
829,199.23 : 1,243,823.45 = 230,204.53 : x - Step 2: Convert to fraction form
829,199.23/1,243,823.45 = 230,204.53/x - Step 3: Cross multiply
829,199.23x = 1,243,823.45 × 230,204.53 - Step 4: Simplify right side
829,199.23x = 286,333,793,113.99 - Step 5: Solve for x
x = 286,333,793,113.99/829,199.23 - Step 6: Final answer
x = 345,313.63
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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.