Finding the Fourth Proportional to 358,071.65, 537,114.08 and 286,662.68
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Solution
The fourth proportional to 358,071.65, 537,114.08 and 286,662.68 is: 429,999.31
Step by Step Solution
- Step 1: Write the proportion equation
358,071.65 : 537,114.08 = 286,662.68 : x - Step 2: Convert to fraction form
358,071.65/537,114.08 = 286,662.68/x - Step 3: Cross multiply
358,071.65x = 537,114.08 × 286,662.68 - Step 4: Simplify right side
358,071.65x = 153,970,561,638.53 - Step 5: Solve for x
x = 153,970,561,638.53/358,071.65 - Step 6: Final answer
x = 429,999.31
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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.