Finding the Fourth Proportional to 611,159.58, 843,360.59 and 339,227.53
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Solution
The fourth proportional to 611,159.58, 843,360.59 and 339,227.53 is: 468,111.99
Step by Step Solution
- Step 1: Write the proportion equation
611,159.58 : 843,360.59 = 339,227.53 : x - Step 2: Convert to fraction form
611,159.58/843,360.59 = 339,227.53/x - Step 3: Cross multiply
611,159.58x = 843,360.59 × 339,227.53 - Step 4: Simplify right side
611,159.58x = 286,091,128,584.71 - Step 5: Solve for x
x = 286,091,128,584.71/611,159.58 - Step 6: Final answer
x = 468,111.99
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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.