Finding the Fourth Proportional to 573,341.12, 860,248.47 and 288,877.94
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Solution
The fourth proportional to 573,341.12, 860,248.47 and 288,877.94 is: 433,436.22
Step by Step Solution
- Step 1: Write the proportion equation
573,341.12 : 860,248.47 = 288,877.94 : x - Step 2: Convert to fraction form
573,341.12/860,248.47 = 288,877.94/x - Step 3: Cross multiply
573,341.12x = 860,248.47 × 288,877.94 - Step 4: Simplify right side
573,341.12x = 248,506,805,901.75 - Step 5: Solve for x
x = 248,506,805,901.75/573,341.12 - Step 6: Final answer
x = 433,436.22
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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.