Finding the Fourth Proportional to 752,245.29, 1,038,098.50 and 429,962.31
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Solution
The fourth proportional to 752,245.29, 1,038,098.50 and 429,962.31 is: 593,347.99
Step by Step Solution
- Step 1: Write the proportion equation
752,245.29 : 1,038,098.50 = 429,962.31 : x - Step 2: Convert to fraction form
752,245.29/1,038,098.50 = 429,962.31/x - Step 3: Cross multiply
752,245.29x = 1,038,098.50 × 429,962.31 - Step 4: Simplify right side
752,245.29x = 446,343,229,067.54 - Step 5: Solve for x
x = 446,343,229,067.54/752,245.29 - Step 6: Final answer
x = 593,347.99
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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.