Finding the Fourth Proportional to 558,577.99, 837,210.88 and 258,424.59
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Solution
The fourth proportional to 558,577.99, 837,210.88 and 258,424.59 is: 387,333.34
Step by Step Solution
- Step 1: Write the proportion equation
558,577.99 : 837,210.88 = 258,424.59 : x - Step 2: Convert to fraction form
558,577.99/837,210.88 = 258,424.59/x - Step 3: Cross multiply
558,577.99x = 837,210.88 × 258,424.59 - Step 4: Simplify right side
558,577.99x = 216,355,877,761.48 - Step 5: Solve for x
x = 216,355,877,761.48/558,577.99 - Step 6: Final answer
x = 387,333.34
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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.