Finding the Fourth Proportional to 465,989.36, 697,862.99 and 265,702.55
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Solution
The fourth proportional to 465,989.36, 697,862.99 and 265,702.55 is: 397,914.61
Step by Step Solution
- Step 1: Write the proportion equation
465,989.36 : 697,862.99 = 265,702.55 : x - Step 2: Convert to fraction form
465,989.36/697,862.99 = 265,702.55/x - Step 3: Cross multiply
465,989.36x = 697,862.99 × 265,702.55 - Step 4: Simplify right side
465,989.36x = 185,423,973,168.57 - Step 5: Solve for x
x = 185,423,973,168.57/465,989.36 - Step 6: Final answer
x = 397,914.61
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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.