Finding the Fourth Proportional to 452,406.84, 624,398.25 and 261,530.88
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Solution
The fourth proportional to 452,406.84, 624,398.25 and 261,530.88 is: 360,957.02
Step by Step Solution
- Step 1: Write the proportion equation
452,406.84 : 624,398.25 = 261,530.88 : x - Step 2: Convert to fraction form
452,406.84/624,398.25 = 261,530.88/x - Step 3: Cross multiply
452,406.84x = 624,398.25 × 261,530.88 - Step 4: Simplify right side
452,406.84x = 163,299,423,792.96 - Step 5: Solve for x
x = 163,299,423,792.96/452,406.84 - Step 6: Final answer
x = 360,957.02
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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.