Finding the Fourth Proportional to 628,397.04, 867,206.42 and 341,935.68
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Solution
The fourth proportional to 628,397.04, 867,206.42 and 341,935.68 is: 471,881.31
Step by Step Solution
- Step 1: Write the proportion equation
628,397.04 : 867,206.42 = 341,935.68 : x - Step 2: Convert to fraction form
628,397.04/867,206.42 = 341,935.68/x - Step 3: Cross multiply
628,397.04x = 867,206.42 × 341,935.68 - Step 4: Simplify right side
628,397.04x = 296,528,816,923.07 - Step 5: Solve for x
x = 296,528,816,923.07/628,397.04 - Step 6: Final answer
x = 471,881.31
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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.