Finding the Fourth Proportional to 554,946.18, 832,364.73 and 376,179.95
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Solution
The fourth proportional to 554,946.18, 832,364.73 and 376,179.95 is: 564,232.95
Step by Step Solution
- Step 1: Write the proportion equation
554,946.18 : 832,364.73 = 376,179.95 : x - Step 2: Convert to fraction form
554,946.18/832,364.73 = 376,179.95/x - Step 3: Cross multiply
554,946.18x = 832,364.73 × 376,179.95 - Step 4: Simplify right side
554,946.18x = 313,118,922,513.16 - Step 5: Solve for x
x = 313,118,922,513.16/554,946.18 - Step 6: Final answer
x = 564,232.95
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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.