Finding the Fourth Proportional to 358,088.08, 537,368.74 and 168,602.63
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Solution
The fourth proportional to 358,088.08, 537,368.74 and 168,602.63 is: 253,015.36
Step by Step Solution
- Step 1: Write the proportion equation
358,088.08 : 537,368.74 = 168,602.63 : x - Step 2: Convert to fraction form
358,088.08/537,368.74 = 168,602.63/x - Step 3: Cross multiply
358,088.08x = 537,368.74 × 168,602.63 - Step 4: Simplify right side
358,088.08x = 90,601,783,706.52 - Step 5: Solve for x
x = 90,601,783,706.52/358,088.08 - Step 6: Final answer
x = 253,015.36
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.