Finding the Fourth Proportional to 567,627.59, 783,285.99 and 312,973.31
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Solution
The fourth proportional to 567,627.59, 783,285.99 and 312,973.31 is: 431,881.07
Step by Step Solution
- Step 1: Write the proportion equation
567,627.59 : 783,285.99 = 312,973.31 : x - Step 2: Convert to fraction form
567,627.59/783,285.99 = 312,973.31/x - Step 3: Cross multiply
567,627.59x = 783,285.99 × 312,973.31 - Step 4: Simplify right side
567,627.59x = 245,147,608,966.93 - Step 5: Solve for x
x = 245,147,608,966.93/567,627.59 - Step 6: Final answer
x = 431,881.07
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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.