Finding the Fourth Proportional to 523,569.19, 785,095.16 and 307,482.12
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Solution
The fourth proportional to 523,569.19, 785,095.16 and 307,482.12 is: 461,071.30
Step by Step Solution
- Step 1: Write the proportion equation
523,569.19 : 785,095.16 = 307,482.12 : x - Step 2: Convert to fraction form
523,569.19/785,095.16 = 307,482.12/x - Step 3: Cross multiply
523,569.19x = 785,095.16 × 307,482.12 - Step 4: Simplify right side
523,569.19x = 241,402,722,661.13 - Step 5: Solve for x
x = 241,402,722,661.13/523,569.19 - Step 6: Final answer
x = 461,071.30
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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.