Finding the Fourth Proportional to 713,482.95, 1,070,110.47 and 207,925.68
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Solution
The fourth proportional to 713,482.95, 1,070,110.47 and 207,925.68 is: 311,855.31
Step by Step Solution
- Step 1: Write the proportion equation
713,482.95 : 1,070,110.47 = 207,925.68 : x - Step 2: Convert to fraction form
713,482.95/1,070,110.47 = 207,925.68/x - Step 3: Cross multiply
713,482.95x = 1,070,110.47 × 207,925.68 - Step 4: Simplify right side
713,482.95x = 222,503,447,149.87 - Step 5: Solve for x
x = 222,503,447,149.87/713,482.95 - Step 6: Final answer
x = 311,855.31
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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.