Finding the Fourth Proportional to 617,374.08, 852,085.28 and 362,725.12
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Solution
The fourth proportional to 617,374.08, 852,085.28 and 362,725.12 is: 500,624.74
Step by Step Solution
- Step 1: Write the proportion equation
617,374.08 : 852,085.28 = 362,725.12 : x - Step 2: Convert to fraction form
617,374.08/852,085.28 = 362,725.12/x - Step 3: Cross multiply
617,374.08x = 852,085.28 × 362,725.12 - Step 4: Simplify right side
617,374.08x = 309,072,735,438.23 - Step 5: Solve for x
x = 309,072,735,438.23/617,374.08 - Step 6: Final answer
x = 500,624.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.