Finding the Fourth Proportional to 435,497.52, 653,240.48 and 210,878.08
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Solution
The fourth proportional to 435,497.52, 653,240.48 and 210,878.08 is: 316,314.31
Step by Step Solution
- Step 1: Write the proportion equation
435,497.52 : 653,240.48 = 210,878.08 : x - Step 2: Convert to fraction form
435,497.52/653,240.48 = 210,878.08/x - Step 3: Cross multiply
435,497.52x = 653,240.48 × 210,878.08 - Step 4: Simplify right side
435,497.52x = 137,754,098,200.68 - Step 5: Solve for x
x = 137,754,098,200.68/435,497.52 - Step 6: Final answer
x = 316,314.31
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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.