Finding the Fourth Proportional to 473,270.64, 709,907.99 and 118,285.17
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Solution
The fourth proportional to 473,270.64, 709,907.99 and 118,285.17 is: 177,428.26
Step by Step Solution
- Step 1: Write the proportion equation
473,270.64 : 709,907.99 = 118,285.17 : x - Step 2: Convert to fraction form
473,270.64/709,907.99 = 118,285.17/x - Step 3: Cross multiply
473,270.64x = 709,907.99 × 118,285.17 - Step 4: Simplify right side
473,270.64x = 83,971,586,690.08 - Step 5: Solve for x
x = 83,971,586,690.08/473,270.64 - Step 6: Final answer
x = 177,428.26
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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.