Finding the Fourth Proportional to 509,652.07, 764,482.71 and 154,666.09
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Solution
The fourth proportional to 509,652.07, 764,482.71 and 154,666.09 is: 232,000.53
Step by Step Solution
- Step 1: Write the proportion equation
509,652.07 : 764,482.71 = 154,666.09 : x - Step 2: Convert to fraction form
509,652.07/764,482.71 = 154,666.09/x - Step 3: Cross multiply
509,652.07x = 764,482.71 × 154,666.09 - Step 4: Simplify right side
509,652.07x = 118,239,552,293.91 - Step 5: Solve for x
x = 118,239,552,293.91/509,652.07 - Step 6: Final answer
x = 232,000.53
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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.