Finding the Fourth Proportional to 462,214.84, 692,813.40 and 302,224.80
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Solution
The fourth proportional to 462,214.84, 692,813.40 and 302,224.80 is: 453,004.48
Step by Step Solution
- Step 1: Write the proportion equation
462,214.84 : 692,813.40 = 302,224.80 : x - Step 2: Convert to fraction form
462,214.84/692,813.40 = 302,224.80/x - Step 3: Cross multiply
462,214.84x = 692,813.40 × 302,224.80 - Step 4: Simplify right side
462,214.84x = 209,385,391,252.32 - Step 5: Solve for x
x = 209,385,391,252.32/462,214.84 - Step 6: Final answer
x = 453,004.48
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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.