Finding the Fourth Proportional to 563,808.36, 845,696.16 and 208,814.52
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Solution
The fourth proportional to 563,808.36, 845,696.16 and 208,814.52 is: 313,215.71
Step by Step Solution
- Step 1: Write the proportion equation
563,808.36 : 845,696.16 = 208,814.52 : x - Step 2: Convert to fraction form
563,808.36/845,696.16 = 208,814.52/x - Step 3: Cross multiply
563,808.36x = 845,696.16 × 208,814.52 - Step 4: Simplify right side
563,808.36x = 176,593,637,716.24 - Step 5: Solve for x
x = 176,593,637,716.24/563,808.36 - Step 6: Final answer
x = 313,215.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.