Finding the Fourth Proportional to 581,536.29, 873,300.87 and 315,815.79
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Solution
The fourth proportional to 581,536.29, 873,300.87 and 315,815.79 is: 474,264.82
Step by Step Solution
- Step 1: Write the proportion equation
581,536.29 : 873,300.87 = 315,815.79 : x - Step 2: Convert to fraction form
581,536.29/873,300.87 = 315,815.79/x - Step 3: Cross multiply
581,536.29x = 873,300.87 × 315,815.79 - Step 4: Simplify right side
581,536.29x = 275,802,204,166.74 - Step 5: Solve for x
x = 275,802,204,166.74/581,536.29 - Step 6: Final answer
x = 474,264.82
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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.